diff --git a/python/mypy.ini b/python/mypy.ini
index e6900781c..01001daa6 100644
--- a/python/mypy.ini
+++ b/python/mypy.ini
@@ -8,8 +8,6 @@ ignore_missing_imports = True
 ignore_missing_imports = True
 [mypy-matplotlib.*]
 ignore_missing_imports = True
-[mypy-yaml.*]
-ignore_missing_imports = True
 [mypy-pandas.*]
 ignore_missing_imports = True
 [mypy-wx.*]