diff --git a/src/run-js-test.c b/src/run-js-test.c
index 1fefe292f..894e2b67a 100644
--- a/src/run-js-test.c
+++ b/src/run-js-test.c
@@ -144,6 +144,9 @@ main(int argc, char **argv)
     exit (1);
   }
 
+  gjs_context_gc (js_context);
+  gjs_context_gc (js_context);
+
   g_free (script);
   exit (code);
 }