diff --git a/project/frontend/src/components/KennzahlenTable.tsx b/project/frontend/src/components/KennzahlenTable.tsx
index 59138d6..5808a5f 100644
--- a/project/frontend/src/components/KennzahlenTable.tsx
+++ b/project/frontend/src/components/KennzahlenTable.tsx
@@ -288,7 +288,7 @@ export default function KennzahlenTable({
 											onClick={() =>
 												onPageClick?.(
 													Number(row.extractedValues.at(0)?.page),
-													row.extractedValues.at(0)?.entity,
+													row.extractedValues.at(0)?.entity || "",
 												)
 											}
 											sx={{ cursor: "pointer" }}