diff --git a/app/src/main/java/io/aatricks/novelscraper/data/local/LibraryDao.kt b/app/src/main/java/io/aatricks/novelscraper/data/local/LibraryDao.kt
index 43c9921..21244c1 100644
--- a/app/src/main/java/io/aatricks/novelscraper/data/local/LibraryDao.kt
+++ b/app/src/main/java/io/aatricks/novelscraper/data/local/LibraryDao.kt
@@ -2,6 +2,7 @@ package io.aatricks.novelscraper.data.local
 
 import androidx.room.*
 import io.aatricks.novelscraper.data.model.LibraryItem
+import io.aatricks.novelscraper.data.model.ReadingMode
 import kotlinx.coroutines.flow.Flow
 
 @Dao
@@ -42,6 +43,9 @@ interface LibraryDao {
     @Query("UPDATE library_items SET hasUpdates = 0 WHERE id = :id")
     suspend fun clearUpdatesForId(id: String)
 
+    @Query("UPDATE library_items SET readingMode = :readingMode WHERE baseTitle = :baseTitle")
+    suspend fun updateReadingModeByBaseTitle(baseTitle: String, readingMode: ReadingMode)
+
     @Transaction
     suspend fun setCurrentReading(id: String, timestamp: Long = System.currentTimeMillis()) {
         clearCurrentlyReading()
diff --git a/app/src/main/java/io/aatricks/novelscraper/data/repository/LibraryRepository.kt b/app/src/main/java/io/aatricks/novelscraper/data/repository/LibraryRepository.kt
index 9e207ce..1eebb93 100644
--- a/app/src/main/java/io/aatricks/novelscraper/data/repository/LibraryRepository.kt
+++ b/app/src/main/java/io/aatricks/novelscraper/data/repository/LibraryRepository.kt
@@ -123,11 +123,7 @@ class LibraryRepository @Inject constructor(
     suspend fun updateReadingMode(itemId: String, readingMode: ReadingMode): Boolean =
         runCatching("Failed to update reading mode", false) {
             libraryDao.getItemById(itemId)?.let { item ->
-                val allItems = libraryDao.getAllItems().firstOrNull() ?: emptyList()
-                val updatedItems = allItems
-                    .filter { it.baseTitle == item.baseTitle }
-                    .map { it.copy(readingMode = readingMode) }
-                libraryDao.insertItems(updatedItems)
+                libraryDao.updateReadingModeByBaseTitle(item.baseTitle, readingMode)
                 true
             } ?: false
         } ?: false