diff --git a/src/modules/metadata/Metadata.constants.ts b/src/modules/metadata/Metadata.constants.ts
index 9e3847cb..b2239120 100644
--- a/src/modules/metadata/Metadata.constants.ts
+++ b/src/modules/metadata/Metadata.constants.ts
@@ -453,7 +453,6 @@ export const GLOBAL_METADATA_KEYS: AppMetadataKeys[] = [
 
     // reader
     'exitMode',
-    'customFilter',
     'shouldSkipDupChapters',
     'shouldSkipFilteredChapters',
     'hotkeys',