diff --git a/apps/server/src/routes/api/options.ts b/apps/server/src/routes/api/options.ts
index 7e53f1ab3..290dd5743 100644
--- a/apps/server/src/routes/api/options.ts
+++ b/apps/server/src/routes/api/options.ts
@@ -65,6 +65,7 @@ const ALLOWED_OPTIONS = new Set<OptionNames>([
     "monthlyBackupEnabled",
     "motionEnabled",
     "shadowsEnabled",
+    "backdropEffectsEnabled",
     "maxContentWidth",
     "compressImages",
     "downloadImagesAutomatically",
diff --git a/apps/server/src/services/options_init.ts b/apps/server/src/services/options_init.ts
index c5e809789..e2c0a7389 100644
--- a/apps/server/src/services/options_init.ts
+++ b/apps/server/src/services/options_init.ts
@@ -154,6 +154,7 @@ const defaultOptions: DefaultOption[] = [
     },
     { name: "motionEnabled", value: "true", isSynced: false },
     { name: "shadowsEnabled", value: "true", isSynced: false },
+    { name: "backdropEffectsEnabled", value: "true", isSynced: false },
 
 
     // Internationalization
diff --git a/packages/commons/src/lib/options_interface.ts b/packages/commons/src/lib/options_interface.ts
index 781005722..ae63d0250 100644
--- a/packages/commons/src/lib/options_interface.ts
+++ b/packages/commons/src/lib/options_interface.ts
@@ -95,6 +95,7 @@ export interface OptionDefinitions extends KeyboardShortcutsOptions<KeyboardActi
     splitEditorOrientation: "horziontal" | "vertical";
     motionEnabled: boolean;
     shadowsEnabled: boolean;
+    backdropEffectsEnabled: boolean;
     codeNoteTheme: string;
 
     initialized: boolean;