diff --git a/generate/templates/manual/revwalk/fast_walk.cc b/generate/templates/manual/revwalk/fast_walk.cc
index 610da5458..4a2ad7ea5 100644
--- a/generate/templates/manual/revwalk/fast_walk.cc
+++ b/generate/templates/manual/revwalk/fast_walk.cc
@@ -56,7 +56,7 @@ void GitRevwalk::FastWalkWorker::Execute()
         baton->out = NULL;
       }
       else {
-        baton->error_code == GIT_OK;
+        baton->error_code = GIT_OK;
       }
 
       break;