diff --git a/PyTeX/format/formatting_config.py b/PyTeX/format/formatting_config.py
index 49aaaee..664d5f8 100644
--- a/PyTeX/format/formatting_config.py
+++ b/PyTeX/format/formatting_config.py
@@ -170,8 +170,8 @@ class FormattingConfig(Config):
             return self._license
 
     @license.setter
-    def license(self, license: GenericText):
-        self._license = license
+    def license(self, license_: GenericText):
+        self._license = license_
 
     @property
     def include_extra_header(self) -> bool: