diff --git a/src/common/interfaces/SettingsInterface.ts b/src/common/interfaces/SettingsInterface.ts
index 0806aaa..9f70730 100644
--- a/src/common/interfaces/SettingsInterface.ts
+++ b/src/common/interfaces/SettingsInterface.ts
@@ -189,7 +189,7 @@ interface SettingsInterface {
   mitigations?: {
     zoomLimit?: {
       enabled?: boolean,
-      fullscreenOnly: boolean,
+      fullscreenOnly?: boolean,
       limit?: number,
     }
   }