diff --git a/dlls/usp10/tests/usp10.c b/dlls/usp10/tests/usp10.c
index 60ad99555fd..e8a72cba185 100644
--- a/dlls/usp10/tests/usp10.c
+++ b/dlls/usp10/tests/usp10.c
@@ -1186,6 +1186,7 @@ static inline void _test_shape_ok(int valid, HDC hdc, LPCWSTR string,
     }
 
 cleanup:
+    HeapFree(GetProcessHeap(),0,string2);
     HeapFree(GetProcessHeap(),0,logclust2);
     HeapFree(GetProcessHeap(),0,charProp2);
     HeapFree(GetProcessHeap(),0,glyphs2);