diff --git a/dlls/wininet/dialogs.c b/dlls/wininet/dialogs.c
index a3235a47260..418610d696e 100644
--- a/dlls/wininet/dialogs.c
+++ b/dlls/wininet/dialogs.c
@@ -188,7 +188,7 @@ static BOOL WININET_SetAuthorization( http_request_t *request, LPWSTR username,
     q = heap_strdupW(password);
     if( !q )
     {
-        heap_free(username);
+        heap_free(p);
         return FALSE;
     }