diff --git a/src/frontend/src/components/views/AdminSubmissionsCard.tsx b/src/frontend/src/components/views/AdminSubmissionsCard.tsx
index fe2ffbc..dae08c7 100644
--- a/src/frontend/src/components/views/AdminSubmissionsCard.tsx
+++ b/src/frontend/src/components/views/AdminSubmissionsCard.tsx
@@ -223,11 +223,11 @@ export default function AdminSubmissionsCard({
placeholder="Search"
value={searchQuery}
onChange={(event) => onSearchQueryChange(event.target.value)}
- style={{ flex: "1 1 260px" }}
+ style={{ flex: isMobile ? "1 1 100%" : "3 1 0%" }}
/>