diff --git a/servo/src/components/style/properties.rs.mako b/servo/src/components/style/properties.rs.mako
index 0381d23a15b6..3a1000abee9d 100644
--- a/servo/src/components/style/properties.rs.mako
+++ b/servo/src/components/style/properties.rs.mako
@@ -6907,12 +6907,29 @@ PropertyDeclaration
 >
 PropertyDeclarationParseResult
 {
-match
+/
+/
+FIXME
+:
+local
+variable
+to
+work
+around
+Rust
+#
+10683
+let
+name_lower
+=
 name
 .
 to_ascii_lower
 (
 )
+;
+match
+name_lower
 .
 as_slice
 (