diff --git a/lib/internal/source_map/source_map.js b/lib/internal/source_map/source_map.js
index f49de5d8c4deda..99091a48465d50 100644
--- a/lib/internal/source_map/source_map.js
+++ b/lib/internal/source_map/source_map.js
@@ -275,7 +275,7 @@ class SourceMap {
          sourceColumnNumber, name]
       );
     }
-  };
+  }
 }
 
 /**