diff --git a/app/src/main/java/eu/kanade/tachiyomi/Migrations.kt b/app/src/main/java/eu/kanade/tachiyomi/Migrations.kt
index 753ae2ab8..d8fc7092c 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/Migrations.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/Migrations.kt
@@ -179,6 +179,14 @@ object Migrations {
                     remove("pref_default_viewer_key")
                 }
             }
+            if (oldVersion < 61) {
+                // Handle removed every 1 or 2 hour library updates
+                val updateInterval = preferences.libraryUpdateInterval().get()
+                if (updateInterval == 1 || updateInterval == 2) {
+                    preferences.libraryUpdateInterval().set(3)
+                    LibraryUpdateJob.setupTask(context, 3)
+                }
+            }
             return true
         }
 
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsLibraryController.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsLibraryController.kt
index 9094bad98..ad5f9e99c 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsLibraryController.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsLibraryController.kt
@@ -150,8 +150,6 @@ class SettingsLibraryController : SettingsController() {
                 titleRes = R.string.pref_library_update_interval
                 entriesRes = arrayOf(
                     R.string.update_never,
-                    R.string.update_1hour,
-                    R.string.update_2hour,
                     R.string.update_3hour,
                     R.string.update_4hour,
                     R.string.update_6hour,
@@ -161,7 +159,7 @@ class SettingsLibraryController : SettingsController() {
                     R.string.update_48hour,
                     R.string.update_weekly
                 )
-                entryValues = arrayOf("0", "1", "2", "3", "4", "6", "8", "12", "24", "48", "168")
+                entryValues = arrayOf("0", "3", "4", "6", "8", "12", "24", "48", "168")
                 defaultValue = "24"
                 summary = "%s"
 
diff --git a/app/src/main/java/exh/EXHMigrations.kt b/app/src/main/java/exh/EXHMigrations.kt
index 2ec9abc0f..1a5169121 100644
--- a/app/src/main/java/exh/EXHMigrations.kt
+++ b/app/src/main/java/exh/EXHMigrations.kt
@@ -276,12 +276,14 @@ object EXHMigrations {
                     )
                 }
                 if (oldVersion under 18) {
-                    val prefs = PreferenceManager.getDefaultSharedPreferences(context)
-                    val readerTheme = prefs.getInt("pref_reader_theme_key", 3)
+                    val readerTheme = preferences.readerTheme().get()
                     if (readerTheme == 4) {
-                        prefs.edit {
-                            putInt("pref_reader_theme_key", 3)
-                        }
+                        preferences.readerTheme().set(3)
+                    }
+                    val updateInterval = preferences.libraryUpdateInterval().get()
+                    if (updateInterval == 1 || updateInterval == 2) {
+                        preferences.libraryUpdateInterval().set(3)
+                        LibraryUpdateJob.setupTask(context, 3)
                     }
                 }
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 4b3007395..2b86526cf 100755
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -201,8 +201,6 @@
     <string name="pref_category_library_update">Global update</string>
     <string name="pref_library_update_interval">Update frequency</string>
     <string name="update_never">Manual</string>
-    <string name="update_1hour">Hourly</string>
-    <string name="update_2hour">Every 2 hours</string>
     <string name="update_3hour">Every 3 hours</string>
     <string name="update_4hour">Every 4 hours</string>
     <string name="update_6hour">Every 6 hours</string>