diff --git a/config.yml b/config.yml
index 8b33b6675d4..3016473302a 100644
--- a/config.yml
+++ b/config.yml
@@ -1932,7 +1932,6 @@ nodes:
           __ENCODING__
           ^^^^^^^^^^^^
   - name: SourceFileNode
-    is_migrated: true
     child_nodes:
       - name: filepath
         type: string