diff --git a/src/resources/safari-14-attachshadow-patch.ts b/src/resources/safari-14-attachshadow-patch.ts
index 597e0f480e..88954ab4d2 100644
--- a/src/resources/safari-14-attachshadow-patch.ts
+++ b/src/resources/safari-14-attachshadow-patch.ts
@@ -1,5 +1,5 @@
 // https://github.com/home-assistant/frontend/pull/7031
-const isSafari14 = /^((?!chrome|android).)*version\/14\.0.*safari/i.test(
+const isSafari14 = /^((?!chrome|android).)*version\/14\.0\s.*safari/i.test(
   navigator.userAgent
 );
 if (isSafari14) {