diff --git a/app-nia-catalog/src/main/AndroidManifest.xml b/app-nia-catalog/src/main/AndroidManifest.xml
index 90341aac1..57286c5f1 100644
--- a/app-nia-catalog/src/main/AndroidManifest.xml
+++ b/app-nia-catalog/src/main/AndroidManifest.xml
@@ -36,4 +36,4 @@
         </activity>
     </application>
 
-</manifest>
\ No newline at end of file
+</manifest>
diff --git a/app-nia-catalog/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app-nia-catalog/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
index 28878a729..9572fa6cb 100644
--- a/app-nia-catalog/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/app-nia-catalog/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -18,4 +18,4 @@
     <background android:drawable="@drawable/ic_launcher_background"/>
     <foreground android:drawable="@drawable/ic_launcher_foreground"/>
     <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>
\ No newline at end of file
+</adaptive-icon>
diff --git a/app-nia-catalog/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app-nia-catalog/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
index 28878a729..9572fa6cb 100644
--- a/app-nia-catalog/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ b/app-nia-catalog/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -18,4 +18,4 @@
     <background android:drawable="@drawable/ic_launcher_background"/>
     <foreground android:drawable="@drawable/ic_launcher_foreground"/>
     <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>
\ No newline at end of file
+</adaptive-icon>
diff --git a/app-nia-catalog/src/main/res/values/strings.xml b/app-nia-catalog/src/main/res/values/strings.xml
index 69a3e1b11..0d92aba29 100644
--- a/app-nia-catalog/src/main/res/values/strings.xml
+++ b/app-nia-catalog/src/main/res/values/strings.xml
@@ -16,4 +16,4 @@
 -->
 <resources>
     <string name="app_name">NiA Catalog</string>
-</resources>
\ No newline at end of file
+</resources>
diff --git a/app-nia-catalog/src/main/res/values/themes.xml b/app-nia-catalog/src/main/res/values/themes.xml
index 9aeeb83a6..afcbaf5fc 100644
--- a/app-nia-catalog/src/main/res/values/themes.xml
+++ b/app-nia-catalog/src/main/res/values/themes.xml
@@ -16,4 +16,4 @@
 -->
 <resources>
     <style name="Theme.NiaCatalog" parent="android:Theme.Material.Light.NoActionBar" />
-</resources>
\ No newline at end of file
+</resources>
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
index 28878a729..9572fa6cb 100644
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -18,4 +18,4 @@
     <background android:drawable="@drawable/ic_launcher_background"/>
     <foreground android:drawable="@drawable/ic_launcher_foreground"/>
     <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>
\ No newline at end of file
+</adaptive-icon>
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
index 28878a729..9572fa6cb 100644
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -18,4 +18,4 @@
     <background android:drawable="@drawable/ic_launcher_background"/>
     <foreground android:drawable="@drawable/ic_launcher_foreground"/>
     <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>
\ No newline at end of file
+</adaptive-icon>
diff --git a/app/src/prod/AndroidManifest.xml b/app/src/prod/AndroidManifest.xml
index 2f8a8592a..4438a1de0 100644
--- a/app/src/prod/AndroidManifest.xml
+++ b/app/src/prod/AndroidManifest.xml
@@ -23,4 +23,4 @@
             android:name="firebase_analytics_collection_deactivated"
             android:value="false" />
     </application>
-</manifest>
\ No newline at end of file
+</manifest>
diff --git a/build-logic/convention/src/main/kotlin/com/google/samples/apps/nowinandroid/KotlinAndroid.kt b/build-logic/convention/src/main/kotlin/com/google/samples/apps/nowinandroid/KotlinAndroid.kt
index 6d16efdb7..37b1ba99b 100644
--- a/build-logic/convention/src/main/kotlin/com/google/samples/apps/nowinandroid/KotlinAndroid.kt
+++ b/build-logic/convention/src/main/kotlin/com/google/samples/apps/nowinandroid/KotlinAndroid.kt
@@ -17,12 +17,10 @@
 package com.google.samples.apps.nowinandroid
 
 import com.android.build.api.dsl.CommonExtension
-import com.diffplug.gradle.spotless.SpotlessExtension
 import org.gradle.api.JavaVersion
 import org.gradle.api.Project
 import org.gradle.api.plugins.JavaPluginExtension
 import org.gradle.kotlin.dsl.assign
-import org.gradle.kotlin.dsl.apply
 import org.gradle.kotlin.dsl.configure
 import org.gradle.kotlin.dsl.dependencies
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
diff --git a/build-logic/convention/src/main/kotlin/com/google/samples/apps/nowinandroid/Spotless.kt b/build-logic/convention/src/main/kotlin/com/google/samples/apps/nowinandroid/Spotless.kt
index 8b92345c5..0c168bf6c 100644
--- a/build-logic/convention/src/main/kotlin/com/google/samples/apps/nowinandroid/Spotless.kt
+++ b/build-logic/convention/src/main/kotlin/com/google/samples/apps/nowinandroid/Spotless.kt
@@ -28,6 +28,7 @@ internal fun Project.configureSpotlessForAndroid() {
             target("src/**/*.xml")
             // Look for the first XML tag that isn't a comment (<!--) or the xml declaration (<?xml)
             licenseHeaderFile(rootProject.file("spotless/copyright.xml"), "(<[^!?])")
+            endWithNewline()
         }
     }
 }
@@ -45,11 +46,13 @@ private fun Project.configureSpotlessCommon() {
                 mapOf("android" to "true")
             )
             licenseHeaderFile(rootDir.resolve("spotless/copyright.kt"))
+            endWithNewline()
         }
         format("kts") {
             target("*.kts")
             // Look for the first line that doesn't have a block comment (assumed to be the license)
             licenseHeaderFile(rootDir.resolve("spotless/copyright.kts"), "(^(?![\\/ ]\\*).*$)")
+            endWithNewline()
         }
     }
 }
\ No newline at end of file
diff --git a/core/analytics/src/main/AndroidManifest.xml b/core/analytics/src/main/AndroidManifest.xml
index a522a4c23..312b22fd3 100644
--- a/core/analytics/src/main/AndroidManifest.xml
+++ b/core/analytics/src/main/AndroidManifest.xml
@@ -14,4 +14,4 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<manifest />
\ No newline at end of file
+<manifest />
diff --git a/core/common/build.gradle.kts b/core/common/build.gradle.kts
index f1aa9771c..e71b9dc8e 100644
--- a/core/common/build.gradle.kts
+++ b/core/common/build.gradle.kts
@@ -22,4 +22,4 @@ dependencies {
     implementation(libs.kotlinx.coroutines.core)
     testImplementation(libs.kotlinx.coroutines.test)
     testImplementation(libs.turbine)
-}
\ No newline at end of file
+}
diff --git a/core/data/src/main/AndroidManifest.xml b/core/data/src/main/AndroidManifest.xml
index a5c595622..50b72ebf5 100644
--- a/core/data/src/main/AndroidManifest.xml
+++ b/core/data/src/main/AndroidManifest.xml
@@ -16,4 +16,4 @@
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
-</manifest>
\ No newline at end of file
+</manifest>
diff --git a/core/database/src/main/AndroidManifest.xml b/core/database/src/main/AndroidManifest.xml
index 51d0cfc2e..27a3ea8b0 100644
--- a/core/database/src/main/AndroidManifest.xml
+++ b/core/database/src/main/AndroidManifest.xml
@@ -14,4 +14,4 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<manifest />
\ No newline at end of file
+<manifest />
diff --git a/core/datastore-test/src/main/AndroidManifest.xml b/core/datastore-test/src/main/AndroidManifest.xml
index 51d0cfc2e..27a3ea8b0 100644
--- a/core/datastore-test/src/main/AndroidManifest.xml
+++ b/core/datastore-test/src/main/AndroidManifest.xml
@@ -14,4 +14,4 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<manifest />
\ No newline at end of file
+<manifest />
diff --git a/core/datastore/src/main/AndroidManifest.xml b/core/datastore/src/main/AndroidManifest.xml
index 51d0cfc2e..27a3ea8b0 100644
--- a/core/datastore/src/main/AndroidManifest.xml
+++ b/core/datastore/src/main/AndroidManifest.xml
@@ -14,4 +14,4 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<manifest />
\ No newline at end of file
+<manifest />
diff --git a/core/designsystem/src/main/AndroidManifest.xml b/core/designsystem/src/main/AndroidManifest.xml
index 51d0cfc2e..27a3ea8b0 100644
--- a/core/designsystem/src/main/AndroidManifest.xml
+++ b/core/designsystem/src/main/AndroidManifest.xml
@@ -14,4 +14,4 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<manifest />
\ No newline at end of file
+<manifest />
diff --git a/core/domain/build.gradle.kts b/core/domain/build.gradle.kts
index 191877459..728f8758a 100644
--- a/core/domain/build.gradle.kts
+++ b/core/domain/build.gradle.kts
@@ -30,4 +30,4 @@ dependencies {
     implementation(libs.javax.inject)
 
     testImplementation(projects.core.testing)
-}
\ No newline at end of file
+}
diff --git a/core/domain/src/main/AndroidManifest.xml b/core/domain/src/main/AndroidManifest.xml
index 51d0cfc2e..27a3ea8b0 100644
--- a/core/domain/src/main/AndroidManifest.xml
+++ b/core/domain/src/main/AndroidManifest.xml
@@ -14,4 +14,4 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<manifest />
\ No newline at end of file
+<manifest />
diff --git a/core/network/src/main/AndroidManifest.xml b/core/network/src/main/AndroidManifest.xml
index 0cb50fd30..7d11a6f1b 100644
--- a/core/network/src/main/AndroidManifest.xml
+++ b/core/network/src/main/AndroidManifest.xml
@@ -17,4 +17,4 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <uses-permission android:name="android.permission.INTERNET" />
 
-</manifest>
\ No newline at end of file
+</manifest>
diff --git a/core/notifications/src/main/res/drawable-anydpi-v24/core_notifications_ic_nia_notification.xml b/core/notifications/src/main/res/drawable-anydpi-v24/core_notifications_ic_nia_notification.xml
index 8037f9089..243238250 100644
--- a/core/notifications/src/main/res/drawable-anydpi-v24/core_notifications_ic_nia_notification.xml
+++ b/core/notifications/src/main/res/drawable-anydpi-v24/core_notifications_ic_nia_notification.xml
@@ -28,4 +28,4 @@
           android:pathData="M17.6,11.48 L19.44,8.3a0.63,0.63 0,0 0,-1.09 -0.63l-1.88,3.24a11.43,11.43 0,0 0,-8.94 0L5.65,7.67a0.63,0.63 0,0 0,-1.09 0.63L6.4,11.48A10.81,10.81 0,0 0,1 20L23,20A10.81,10.81 0,0 0,17.6 11.48ZM7,17.25A1.25,1.25 0,1 1,8.25 16,1.25 1.25,0 0,1 7,17.25ZM17,17.25A1.25,1.25 0,1 1,18.25 16,1.25 1.25,0 0,1 17,17.25Z"
           android:fillColor="#FF000000"/>
   </group>
-</vector>
\ No newline at end of file
+</vector>
diff --git a/core/screenshot-testing/src/main/AndroidManifest.xml b/core/screenshot-testing/src/main/AndroidManifest.xml
index 5952f8bfd..59ed4cb48 100644
--- a/core/screenshot-testing/src/main/AndroidManifest.xml
+++ b/core/screenshot-testing/src/main/AndroidManifest.xml
@@ -21,4 +21,4 @@
     Theme_Material_Light_NoActionBar is the base theme used by the production app.
     -->
     <application android:theme="@android:style/Theme.Material.NoActionBar" />
-</manifest>
\ No newline at end of file
+</manifest>
diff --git a/core/testing/src/main/AndroidManifest.xml b/core/testing/src/main/AndroidManifest.xml
index 51d0cfc2e..27a3ea8b0 100644
--- a/core/testing/src/main/AndroidManifest.xml
+++ b/core/testing/src/main/AndroidManifest.xml
@@ -14,4 +14,4 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<manifest />
\ No newline at end of file
+<manifest />
diff --git a/core/ui/src/main/AndroidManifest.xml b/core/ui/src/main/AndroidManifest.xml
index 51d0cfc2e..27a3ea8b0 100644
--- a/core/ui/src/main/AndroidManifest.xml
+++ b/core/ui/src/main/AndroidManifest.xml
@@ -14,4 +14,4 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<manifest />
\ No newline at end of file
+<manifest />
diff --git a/feature/bookmarks/api/build.gradle.kts b/feature/bookmarks/api/build.gradle.kts
index a51468615..2dc2a3f95 100644
--- a/feature/bookmarks/api/build.gradle.kts
+++ b/feature/bookmarks/api/build.gradle.kts
@@ -20,4 +20,4 @@ plugins {
 
 android {
     namespace = "com.google.samples.apps.nowinandroid.feature.bookmarks.api"
-}
\ No newline at end of file
+}
diff --git a/feature/bookmarks/impl/src/main/AndroidManifest.xml b/feature/bookmarks/impl/src/main/AndroidManifest.xml
index 51d0cfc2e..27a3ea8b0 100644
--- a/feature/bookmarks/impl/src/main/AndroidManifest.xml
+++ b/feature/bookmarks/impl/src/main/AndroidManifest.xml
@@ -14,4 +14,4 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<manifest />
\ No newline at end of file
+<manifest />
diff --git a/feature/foryou/api/src/main/AndroidManifest.xml b/feature/foryou/api/src/main/AndroidManifest.xml
index 51d0cfc2e..27a3ea8b0 100644
--- a/feature/foryou/api/src/main/AndroidManifest.xml
+++ b/feature/foryou/api/src/main/AndroidManifest.xml
@@ -14,4 +14,4 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<manifest />
\ No newline at end of file
+<manifest />
diff --git a/feature/foryou/api/src/main/res/values/strings.xml b/feature/foryou/api/src/main/res/values/strings.xml
index f0595944f..cb4297c35 100644
--- a/feature/foryou/api/src/main/res/values/strings.xml
+++ b/feature/foryou/api/src/main/res/values/strings.xml
@@ -21,4 +21,4 @@
     <string name="feature_foryou_api_navigate_up">Navigate up</string>
     <string name="feature_foryou_api_onboarding_guidance_title">What are you interested in?</string>
     <string name="feature_foryou_api_onboarding_guidance_subtitle">Updates from topics you follow will appear here. Follow some things to get started.</string>
-</resources>
\ No newline at end of file
+</resources>
diff --git a/feature/foryou/impl/build.gradle.kts b/feature/foryou/impl/build.gradle.kts
index 7964f8c4f..b8115d292 100644
--- a/feature/foryou/impl/build.gradle.kts
+++ b/feature/foryou/impl/build.gradle.kts
@@ -40,4 +40,4 @@ dependencies {
 
     androidTestImplementation(libs.bundles.androidx.compose.ui.test)
     androidTestImplementation(projects.core.testing)
-}
\ No newline at end of file
+}
diff --git a/feature/interests/api/build.gradle.kts b/feature/interests/api/build.gradle.kts
index 7a2dfd65e..19c5db14c 100644
--- a/feature/interests/api/build.gradle.kts
+++ b/feature/interests/api/build.gradle.kts
@@ -20,4 +20,4 @@ plugins {
 
 android {
     namespace = "com.google.samples.apps.nowinandroid.feature.interests.api"
-}
\ No newline at end of file
+}
diff --git a/feature/interests/api/src/main/AndroidManifest.xml b/feature/interests/api/src/main/AndroidManifest.xml
index 51d0cfc2e..27a3ea8b0 100644
--- a/feature/interests/api/src/main/AndroidManifest.xml
+++ b/feature/interests/api/src/main/AndroidManifest.xml
@@ -14,4 +14,4 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<manifest />
\ No newline at end of file
+<manifest />
diff --git a/feature/interests/api/src/main/res/drawable/feature_interests_api_ic_detail_placeholder.xml b/feature/interests/api/src/main/res/drawable/feature_interests_api_ic_detail_placeholder.xml
index 2789b54e6..0518401da 100644
--- a/feature/interests/api/src/main/res/drawable/feature_interests_api_ic_detail_placeholder.xml
+++ b/feature/interests/api/src/main/res/drawable/feature_interests_api_ic_detail_placeholder.xml
@@ -52,4 +52,4 @@
         android:strokeColor="#8C4190"
         android:strokeLineCap="round"
         android:strokeWidth="2" />
-</vector>
\ No newline at end of file
+</vector>
diff --git a/feature/search/api/build.gradle.kts b/feature/search/api/build.gradle.kts
index d7ea6fc5f..a46189b1e 100644
--- a/feature/search/api/build.gradle.kts
+++ b/feature/search/api/build.gradle.kts
@@ -25,4 +25,3 @@ android {
 dependencies {
     implementation(projects.core.domain)
 }
-
diff --git a/feature/search/impl/build.gradle.kts b/feature/search/impl/build.gradle.kts
index 8425b29f3..a33b941c4 100644
--- a/feature/search/impl/build.gradle.kts
+++ b/feature/search/impl/build.gradle.kts
@@ -34,4 +34,4 @@ dependencies {
 
     androidTestImplementation(libs.bundles.androidx.compose.ui.test)
     androidTestImplementation(projects.core.testing)
-}
\ No newline at end of file
+}
diff --git a/feature/topic/api/build.gradle.kts b/feature/topic/api/build.gradle.kts
index 923a9b38b..97bed820a 100644
--- a/feature/topic/api/build.gradle.kts
+++ b/feature/topic/api/build.gradle.kts
@@ -22,4 +22,4 @@ plugins {
 
 android {
     namespace = "com.google.samples.apps.nowinandroid.feature.topic.api"
-}
\ No newline at end of file
+}
diff --git a/feature/topic/impl/build.gradle.kts b/feature/topic/impl/build.gradle.kts
index fdf37c32e..0e895722a 100644
--- a/feature/topic/impl/build.gradle.kts
+++ b/feature/topic/impl/build.gradle.kts
@@ -35,4 +35,4 @@ dependencies {
 
     androidTestImplementation(libs.bundles.androidx.compose.ui.test)
     androidTestImplementation(projects.core.testing)
-}
\ No newline at end of file
+}
diff --git a/ui-test-hilt-manifest/src/main/AndroidManifest.xml b/ui-test-hilt-manifest/src/main/AndroidManifest.xml
index d35bfe1e2..effeb7305 100644
--- a/ui-test-hilt-manifest/src/main/AndroidManifest.xml
+++ b/ui-test-hilt-manifest/src/main/AndroidManifest.xml
@@ -27,4 +27,4 @@
             />
     </application>
 
-</manifest>
\ No newline at end of file
+</manifest>