diff --git a/mypy.ini b/mypy.ini
index b014dd51..e6a7c3de 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -41,5 +41,5 @@ ignore_missing_imports = True
 [mypy-setuptools_scm.*]
 ignore_missing_imports = True
 
-[mypy-py_lib3mf.*]
+[mypy-lib3mf.*]
 ignore_missing_imports = True