diff --git a/services/clsi/test/unit/js/DockerRunnerTests.js b/services/clsi/test/unit/js/DockerRunnerTests.js
index 83992833f3..3daded897b 100644
--- a/services/clsi/test/unit/js/DockerRunnerTests.js
+++ b/services/clsi/test/unit/js/DockerRunnerTests.js
@@ -357,8 +357,8 @@ describe('DockerRunner', function() {
         return this.DockerRunner.startContainer(
           this.options,
           this.volumes,
-          this.callback,
-          () => {}
+          () => {},
+          this.callback
         )
       })