diff --git a/e2xgrader/__main__.py b/e2xgrader/__main__.py
index 2a0db6e2..648e1fc4 100644
--- a/e2xgrader/__main__.py
+++ b/e2xgrader/__main__.py
@@ -1,4 +1,4 @@
-from .apps.e2xgraderapp import Manager
+from .apps.e2xgraderapp import E2xGraderApp
 
 if __name__ == "__main__":
-    Manager()
+    E2xGraderApp.launch_instance()