diff --git a/core/notifications/src/androidMain/kotlin/com/google/samples/apps/nowinandroid/core/notifications/SystemTrayNotifier.kt b/core/notifications/src/androidMain/kotlin/com/google/samples/apps/nowinandroid/core/notifications/SystemTrayNotifier.kt
index b868d36c1..c2a322ee5 100644
--- a/core/notifications/src/androidMain/kotlin/com/google/samples/apps/nowinandroid/core/notifications/SystemTrayNotifier.kt
+++ b/core/notifications/src/androidMain/kotlin/com/google/samples/apps/nowinandroid/core/notifications/SystemTrayNotifier.kt
@@ -40,11 +40,6 @@ private const val NEWS_NOTIFICATION_REQUEST_CODE = 0
 private const val NEWS_NOTIFICATION_SUMMARY_ID = 1
 private const val NEWS_NOTIFICATION_CHANNEL_ID = ""
 private const val NEWS_NOTIFICATION_GROUP = "NEWS_NOTIFICATIONS"
-private const val DEEP_LINK_SCHEME_AND_HOST = "https://www.nowinandroid.apps.samples.google.com"
-private const val DEEP_LINK_FOR_YOU_PATH = "foryou"
-private const val DEEP_LINK_BASE_PATH = "$DEEP_LINK_SCHEME_AND_HOST/$DEEP_LINK_FOR_YOU_PATH"
-const val DEEP_LINK_NEWS_RESOURCE_ID_KEY = "linkedNewsResourceId"
-const val DEEP_LINK_URI_PATTERN = "$DEEP_LINK_BASE_PATH/{$DEEP_LINK_NEWS_RESOURCE_ID_KEY}"
 
 /**
  * Implementation of [Notifier] that displays notifications in the system tray.
diff --git a/core/notifications/src/commonMain/kotlin/com/google/samples/apps/nowinandroid/core/notifications/NotificationConstants.kt b/core/notifications/src/commonMain/kotlin/com/google/samples/apps/nowinandroid/core/notifications/NotificationConstants.kt
new file mode 100644
index 000000000..b144811c5
--- /dev/null
+++ b/core/notifications/src/commonMain/kotlin/com/google/samples/apps/nowinandroid/core/notifications/NotificationConstants.kt
@@ -0,0 +1,23 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.samples.apps.nowinandroid.core.notifications
+
+private const val DEEP_LINK_SCHEME_AND_HOST = "https://www.nowinandroid.apps.samples.google.com"
+private const val DEEP_LINK_FOR_YOU_PATH = "foryou"
+const val DEEP_LINK_BASE_PATH = "$DEEP_LINK_SCHEME_AND_HOST/$DEEP_LINK_FOR_YOU_PATH"
+const val DEEP_LINK_NEWS_RESOURCE_ID_KEY = "linkedNewsResourceId"
+const val DEEP_LINK_URI_PATTERN = "$DEEP_LINK_BASE_PATH/{$DEEP_LINK_NEWS_RESOURCE_ID_KEY}"