diff --git a/dev/tools/gen_keycodes/data/web_key_map_dart.tmpl b/dev/tools/gen_keycodes/data/web_key_map_dart.tmpl
index 59b6064025d..e8d04a7ee29 100644
--- a/dev/tools/gen_keycodes/data/web_key_map_dart.tmpl
+++ b/dev/tools/gen_keycodes/data/web_key_map_dart.tmpl
@@ -9,8 +9,6 @@
 // Edit the template dev/tools/gen_keycodes/data/web_key_map_dart.tmpl instead.
 // See dev/tools/gen_keycodes/README.md for more information.
 
-part of engine;
-
 /// Maps Web KeyboardEvent codes to the matching LogicalKeyboardKey id.
 const Map<String, int> kWebToLogicalKey = <String, int>{
 @@@WEB_LOGICAL_KEY_CODE_MAP@@@