diff --git a/src/main/resources/music/settings/host/values/strings.xml b/src/main/resources/music/settings/host/values/strings.xml
index 45c57fcef..fa12d0a07 100644
--- a/src/main/resources/music/settings/host/values/strings.xml
+++ b/src/main/resources/music/settings/host/values/strings.xml
@@ -11,9 +11,10 @@
     <string name="revanced_category_video">Video</string>
     <string name="revanced_custom_filter_strings_summary">Filter component names by line-seperated.</string>
     <string name="revanced_custom_filter_strings_title">Edit custom filter</string>
+    <string name="revanced_custom_filter_strings_warning">Invalid custom filter, resetting to default.</string>
     <string name="revanced_custom_filter_summary">Enables custom filter to hide layout components.</string>
     <string name="revanced_custom_filter_title">Enable custom filter</string>
-    <string name="revanced_custom_playback_speeds_invalid">Invalid custom playback speeds! Reset to default values.</string>
+    <string name="revanced_custom_playback_speeds_invalid">Invalid custom playback speeds. Reset to default values.</string>
     <string name="revanced_custom_playback_speeds_summary">Add or change the playback speeds available.</string>
     <string name="revanced_custom_playback_speeds_title">Edit custom playback speeds</string>
     <string name="revanced_custom_playback_speeds_warning" formatted="false">Custom speeds can\'t be more than %sx.</string>
diff --git a/src/main/resources/youtube/settings/host/values/strings.xml b/src/main/resources/youtube/settings/host/values/strings.xml
index ed065f695..28c5b76df 100644
--- a/src/main/resources/youtube/settings/host/values/strings.xml
+++ b/src/main/resources/youtube/settings/host/values/strings.xml
@@ -43,6 +43,7 @@
     <string name="revanced_copy_video_timestamp_success">Time Stamp copied to clipboard</string>
     <string name="revanced_custom_filter_strings_summary">Filter component names by line-seperated</string>
     <string name="revanced_custom_filter_strings_title">Edit custom filter</string>
+    <string name="revanced_custom_filter_strings_warning">Invalid custom filter, resetting to default.</string>
     <string name="revanced_custom_filter_summary_off">Custom filter is disabled</string>
     <string name="revanced_custom_filter_summary_on">Custom filter is enabled</string>
     <string name="revanced_custom_filter_title">Enable custom filter</string>