diff --git a/src/interface/SettingsContext.tsx b/src/interface/SettingsContext.tsx
index b3b4d617..b6ff34ab 100644
--- a/src/interface/SettingsContext.tsx
+++ b/src/interface/SettingsContext.tsx
@@ -24,7 +24,7 @@ export const SettingsContextProvider: React.FC<{ children: ReactNode }> = ({ chi
     shortcuts: [],
     customshortcuts: [],
     transparencyEffects: false,
-    theme: ""
+    selectedTheme: ''
   });
 
   const [showPicker, setShowPicker] = useState<boolean>(false);
diff --git a/src/interface/hooks/ThemeManagment.ts b/src/interface/hooks/ThemeManagment.ts
index 32d6621b..2864a5a0 100644
--- a/src/interface/hooks/ThemeManagment.ts
+++ b/src/interface/hooks/ThemeManagment.ts
@@ -97,7 +97,7 @@ export const sendThemeUpdate = (updatedTheme: CustomTheme, saveTheme?: boolean,
       CustomImages: imageData,
     };
 
-    if (saveTheme) {
+    if (saveTheme && updatedTheme.coverImage instanceof Blob) {
       themeData.coverImage = await blobToBase64(updatedTheme.coverImage as Blob);
     } else {
       themeData.coverImage = null;