diff --git a/flapi/cli/repl.py b/flapi/cli/repl.py
index 5b20d38..d274f6b 100644
--- a/flapi/cli/repl.py
+++ b/flapi/cli/repl.py
@@ -15,9 +15,9 @@
     from IPython import start_ipython
     from traitlets.config.loader import Config as IPythonConfig
 except ImportError:
-    IPython = None
-    start_ipython = None
-    IPythonConfig = None
+    IPython = None  # type: ignore
+    start_ipython = None  # type: ignore
+    IPythonConfig = None  # type: ignore
 
 
 SHELL_SCOPE = {