diff --git a/components/style/properties/properties.mako.rs b/components/style/properties/properties.mako.rs
index 63e7cc87734..f7a81167155 100644
--- a/components/style/properties/properties.mako.rs
+++ b/components/style/properties/properties.mako.rs
@@ -1490,7 +1490,7 @@ impl UnparsedValue {
             PropertyDeclaration::CSSWideKeyword(WideKeywordDeclaration {
                 id: longhand_id,
                 keyword,
-        })
+            })
         })
     }
 }