diff --git a/projects/packages/forms/src/contact-form/css/grunion.css b/projects/packages/forms/src/contact-form/css/grunion.css
index cd2efbfccdca3..540133e8412f5 100644
--- a/projects/packages/forms/src/contact-form/css/grunion.css
+++ b/projects/packages/forms/src/contact-form/css/grunion.css
@@ -588,7 +588,7 @@ on production builds, the attributes are being reordered, causing side-effects
 	padding: 0;
 
 	appearance: none;
-	opacity: 100;
+	opacity: 1;
 	border: solid 1px currentColor;
 
 	outline-offset: 4px;