diff --git a/02-array-seq/test.sh b/02-array-seq/test.sh
index 4747320..906717d 100755
--- a/02-array-seq/test.sh
+++ b/02-array-seq/test.sh
@@ -1,4 +1,4 @@
 #!/bin/bash
 python3 -m doctest bisect_demo.py
-python3 -m doctest metro_lat_long.py
+python3 -m doctest metro_lat_lon.py
 pytest -q --nbval