diff --git a/test/completion/import_tree/classes.py b/test/completion/import_tree/classes.py
new file mode 100644
index 00000000..23b088c3
--- /dev/null
+++ b/test/completion/import_tree/classes.py
@@ -0,0 +1,10 @@
+blub = 1
+
+class Config2():
+    pass
+
+
+class BaseClass():
+    mode = Config2()
+    if isinstance(whaat, int):
+        mode2 = whaat