diff --git a/js/src/jit-test/tests/ion/bug774644.js b/js/src/jit-test/tests/ion/bug774644.js
index 2e059d4cf3a..b5a38b5ed0f 100644
--- a/js/src/jit-test/tests/ion/bug774644.js
+++ b/js/src/jit-test/tests/ion/bug774644.js
@@ -8,4 +8,3 @@ function addTestCase() {
   for (var d = start; d < stop; d >>= 86400000)
     new TestCase();
 }
-dis(addTestCase);