diff --git a/core/data/build.gradle.kts b/core/data/build.gradle.kts
index bb16a65de..6494bdec3 100644
--- a/core/data/build.gradle.kts
+++ b/core/data/build.gradle.kts
@@ -43,6 +43,7 @@ kotlin {
         }
 
         commonTest.dependencies {
+            implementation(libs.multiplatform.settings)
             implementation(libs.multiplatform.settings.test)
             implementation(libs.kotlinx.serialization.json)
             implementation(projects.core.testing)
diff --git a/core/data/src/commonMain/kotlin/com/google/samples/apps/nowinandroid/core/data/repository/CompositeUserNewsResourceRepository.kt b/core/data/src/commonMain/kotlin/com/google/samples/apps/nowinandroid/core/data/repository/CompositeUserNewsResourceRepository.kt
index a02967bf2..d518edf7b 100644
--- a/core/data/src/commonMain/kotlin/com/google/samples/apps/nowinandroid/core/data/repository/CompositeUserNewsResourceRepository.kt
+++ b/core/data/src/commonMain/kotlin/com/google/samples/apps/nowinandroid/core/data/repository/CompositeUserNewsResourceRepository.kt
@@ -18,6 +18,7 @@ package com.google.samples.apps.nowinandroid.core.data.repository
 
 import com.google.samples.apps.nowinandroid.core.model.data.UserNewsResource
 import com.google.samples.apps.nowinandroid.core.model.data.mapToUserNewsResources
+import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.distinctUntilChanged
@@ -30,6 +31,7 @@ import me.tatarka.inject.annotations.Inject
  * Implements a [UserNewsResourceRepository] by combining a [NewsRepository] with a
  * [UserDataRepository].
  */
+@OptIn(ExperimentalCoroutinesApi::class)
 @Inject
 class CompositeUserNewsResourceRepository(
     val newsRepository: NewsRepository,
diff --git a/core/data/src/commonMain/kotlin/com/google/samples/apps/nowinandroid/core/data/repository/DefaultSearchContentsRepository.kt b/core/data/src/commonMain/kotlin/com/google/samples/apps/nowinandroid/core/data/repository/DefaultSearchContentsRepository.kt
index 7b6b48e8d..e76093691 100644
--- a/core/data/src/commonMain/kotlin/com/google/samples/apps/nowinandroid/core/data/repository/DefaultSearchContentsRepository.kt
+++ b/core/data/src/commonMain/kotlin/com/google/samples/apps/nowinandroid/core/data/repository/DefaultSearchContentsRepository.kt
@@ -25,6 +25,7 @@ import com.google.samples.apps.nowinandroid.core.database.model.asExternalModel
 import com.google.samples.apps.nowinandroid.core.database.model.asFtsEntity
 import com.google.samples.apps.nowinandroid.core.di.IODispatcher
 import com.google.samples.apps.nowinandroid.core.model.data.SearchResult
+import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.distinctUntilChanged
@@ -34,6 +35,7 @@ import kotlinx.coroutines.flow.mapLatest
 import kotlinx.coroutines.withContext
 import me.tatarka.inject.annotations.Inject
 
+@OptIn(ExperimentalCoroutinesApi::class)
 @Inject
 internal class DefaultSearchContentsRepository(
     private val newsResourceDao: NewsResourceDao,
diff --git a/core/data/src/commonTest/kotlin/com/google/samples/apps/nowinandroid/core/data/repository/OfflineFirstUserDataRepositoryTest.kt b/core/data/src/commonTest/kotlin/com/google/samples/apps/nowinandroid/core/data/repository/OfflineFirstUserDataRepositoryTest.kt
index 84cec3c03..e62a5c4c1 100644
--- a/core/data/src/commonTest/kotlin/com/google/samples/apps/nowinandroid/core/data/repository/OfflineFirstUserDataRepositoryTest.kt
+++ b/core/data/src/commonTest/kotlin/com/google/samples/apps/nowinandroid/core/data/repository/OfflineFirstUserDataRepositoryTest.kt
@@ -22,6 +22,7 @@ import com.google.samples.apps.nowinandroid.core.model.data.DarkThemeConfig
 import com.google.samples.apps.nowinandroid.core.model.data.ThemeBrand
 import com.google.samples.apps.nowinandroid.core.model.data.UserData
 import com.russhwolf.settings.MapSettings
+import com.russhwolf.settings.Settings
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.map
@@ -39,7 +40,7 @@ class OfflineFirstUserDataRepositoryTest {
     @OptIn(ExperimentalCoroutinesApi::class)
     private val dispatcher = UnconfinedTestDispatcher()
 
-    private val settings = MapSettings()
+    private val settings: Settings = MapSettings()
 
     private val testScope = TestScope(dispatcher)
 
diff --git a/core/testing/build.gradle.kts b/core/testing/build.gradle.kts
index 2b7083286..12b9228a9 100644
--- a/core/testing/build.gradle.kts
+++ b/core/testing/build.gradle.kts
@@ -16,8 +16,6 @@
 plugins {
     alias(libs.plugins.nowinandroid.kmp.library)
     alias(libs.plugins.nowinandroid.kotlin.inject)
-    alias(libs.plugins.nowinandroid.android.library.compose)
-    alias(libs.plugins.nowinandroid.android.hilt)
 }
 
 android {
@@ -28,7 +26,6 @@ kotlin {
     sourceSets {
         commonMain.dependencies {
             api(kotlin("test"))
-//            api(libs.androidx.compose.ui.test)
             api(projects.core.analytics)
             api(projects.core.data)
             api(projects.core.model)