diff --git a/tests/parts/part-tests.mjs b/tests/parts/part-tests.mjs
index 30e4ca791..1ef2299d3 100644
--- a/tests/parts/part-tests.mjs
+++ b/tests/parts/part-tests.mjs
@@ -3192,6 +3192,8 @@ return new Numbas.jme.types.TPromise(promise);
                 await submit_part(p1);
 
                 assert.equal(e.score,1);
+
+                e.endTiming();
             },
 
             async function(data, results, scorm) {