diff --git a/android/src/main/kotlin/ca/gosyer/jui/android/util/Context.kt b/android/src/main/kotlin/ca/gosyer/jui/android/util/Context.kt
index ef872e61..a4910ab9 100644
--- a/android/src/main/kotlin/ca/gosyer/jui/android/util/Context.kt
+++ b/android/src/main/kotlin/ca/gosyer/jui/android/util/Context.kt
@@ -49,7 +49,7 @@ fun Context.notificationBuilder(channelId: String, block: (NotificationCompat.Bu
 /**
  * Helper method to create a notification.
  *
- * @param id the channel id.
+ * @param channelId the channel id.
  * @param block the function that will execute inside the builder.
  * @return a notification to be displayed or updated.
  */
diff --git a/domain/src/commonMain/kotlin/ca/gosyer/jui/domain/manga/model/Manga.kt b/domain/src/commonMain/kotlin/ca/gosyer/jui/domain/manga/model/Manga.kt
index 06881350..b340d2f6 100644
--- a/domain/src/commonMain/kotlin/ca/gosyer/jui/domain/manga/model/Manga.kt
+++ b/domain/src/commonMain/kotlin/ca/gosyer/jui/domain/manga/model/Manga.kt
@@ -41,7 +41,7 @@ data class Manga(
     val unreadCount: Int?,
     val downloadCount: Int?,
     val chapterCount: Int?,
-    var lastChapterRead: Chapter?,
+    val lastChapterRead: Chapter?,
     val age: Long?,
     val chaptersAge: Long?
 )
diff --git a/presentation/src/commonMain/kotlin/ca/gosyer/jui/ui/extensions/ExtensionsScreenViewModel.kt b/presentation/src/commonMain/kotlin/ca/gosyer/jui/ui/extensions/ExtensionsScreenViewModel.kt
index 0a95184e..f522433d 100644
--- a/presentation/src/commonMain/kotlin/ca/gosyer/jui/ui/extensions/ExtensionsScreenViewModel.kt
+++ b/presentation/src/commonMain/kotlin/ca/gosyer/jui/ui/extensions/ExtensionsScreenViewModel.kt
@@ -74,8 +74,7 @@ class ExtensionsScreenViewModel @Inject constructor(
         langs.map { it.lang }.distinct().toImmutableList()
     }.stateIn(scope, SharingStarted.Eagerly, persistentListOf())
 
-    private val _isLoading = MutableStateFlow(true)
-    val isLoading = _isLoading.asStateFlow()
+    val isLoading = extensionList.map { it == null }.stateIn(scope, SharingStarted.Eagerly, true)
 
     init {
         scope.launch {
@@ -85,7 +84,6 @@ class ExtensionsScreenViewModel @Inject constructor(
 
     private suspend fun getExtensions() {
         extensionList.value = getExtensionList.await(onError = { toast(it.message.orEmpty()) }).orEmpty()
-        _isLoading.value = false
     }
 
     fun install(source: Source) {