diff --git a/packages/frontend/core/src/mobile/pages/workspace/search.tsx b/packages/frontend/core/src/mobile/pages/workspace/search.tsx
index f480c7dd82..8c379f9d37 100644
--- a/packages/frontend/core/src/mobile/pages/workspace/search.tsx
+++ b/packages/frontend/core/src/mobile/pages/workspace/search.tsx
@@ -113,7 +113,7 @@ const WithQueryList = () => {
 };
 
 export const Component = () => {
-  useThemeColorV2('layer/background/secondary');
+  useThemeColorV2('layer/background/mobile/primary');
   const searchInput = useLiveData(searchInput$);
   const searchService = useService(MobileSearchService);
 
diff --git a/packages/frontend/core/src/mobile/views/home-header/styles.css.ts b/packages/frontend/core/src/mobile/views/home-header/styles.css.ts
index 92e003ae2c..4d62cf4cb3 100644
--- a/packages/frontend/core/src/mobile/views/home-header/styles.css.ts
+++ b/packages/frontend/core/src/mobile/views/home-header/styles.css.ts
@@ -30,7 +30,7 @@ export const float = style({
   position: 'fixed',
   top: 0,
   width: '100%',
-  background: cssVarV2('layer/background/secondary'),
+  background: cssVarV2('layer/background/mobile/primary'),
   zIndex: 1,
 
   display: 'flex',