--- a/devtools/client/webide/test/test_import.html
+++ b/devtools/client/webide/test/test_import.html
@@ -24,18 +24,21 @@
           let packagedAppLocation = getTestFilePath("app");
 
           yield win.AppProjects.load();
           is(win.AppProjects.projects.length, 0, "IDB is empty");
 
           info("to call importPackagedApp(" + packagedAppLocation + ")");
           ok(!win.UI._busyPromise, "UI is not busy");
 
+          let onValidated = waitForUpdate(win, "project-validated");
+          let onDetails = waitForUpdate(win, "details");
           yield winProject.projectList.importPackagedApp(packagedAppLocation);
-          yield waitForUpdate(win, "project-validated");
+          yield onValidated;
+          yield onDetails;
 
           let project = win.AppManager.selectedProject;
           is(project.location, packagedAppLocation, "Location is valid");
           is(project.name, "A name (in app directory)", "name field has been updated");
           is(project.manifest.launch_path, "/index.html", "manifest found. launch_path valid.");
           is(project.manifest.description, "desc", "manifest found. description valid");
 
           yield nextTick();