diff --git a/src/compiler/utils/patterns.ts b/src/compiler/utils/patterns.ts
index 7cc88d8535..6ecc136d1f 100644
--- a/src/compiler/utils/patterns.ts
+++ b/src/compiler/utils/patterns.ts
@@ -4,4 +4,4 @@ export const end_whitespace = /[ \t\r\n]*$/;
 
 export const dimensions = /^(?:offset|client)(?:Width|Height)$/;
 
-export const sizing = /^contentRect|contentBoxSize|borderBoxSize|devicePixelContentBoxSize$/;
+export const sizing = /^(?:contentRect|contentBoxSize|borderBoxSize|devicePixelContentBoxSize)$/;