diff --git a/chrome/content/zotero/tools/testTranslators/translatorTester.js b/chrome/content/zotero/tools/testTranslators/translatorTester.js
index f301ec677..c061659e6 100644
--- a/chrome/content/zotero/tools/testTranslators/translatorTester.js
+++ b/chrome/content/zotero/tools/testTranslators/translatorTester.js
@@ -61,7 +61,7 @@ Zotero_TranslatorTesters = new function() {
 						runTesters(testers, numConcurrentTests, doneCallback);
 					}
 				};
-			});
+			}, true);
 		};
 	};