diff --git a/ansiblelater/rules/CheckLocalAction.py b/ansiblelater/rules/CheckLocalAction.py
index 6c108b2..edf81ee 100644
--- a/ansiblelater/rules/CheckLocalAction.py
+++ b/ansiblelater/rules/CheckLocalAction.py
@@ -16,7 +16,7 @@ class CheckLocalAction(StandardBase):
 
         if not errors:
             for i, line in yamllines:
-                if 'local_action' in line:
+                if "local_action" in line:
                     errors.append(self.Error(i, self.helptext))
 
         return self.Result(candidate.path, errors)