diff --git a/java/com.sap.sse.gwt/src/com/sap/sse/gwt/resources/css/CommonControls.css b/java/com.sap.sse.gwt/src/com/sap/sse/gwt/resources/css/CommonControls.css
index ba62f6e3b00..c5c1199b9a4 100644
--- a/java/com.sap.sse.gwt/src/com/sap/sse/gwt/resources/css/CommonControls.css
+++ b/java/com.sap.sse.gwt/src/com/sap/sse/gwt/resources/css/CommonControls.css
@@ -682,7 +682,7 @@ body ::-webkit-scrollbar-track {
 }
 
 .gwt-Button, .gwt-Button:visited {
-	font-size: 0, 9rem;
+	font-size: 0.9rem;
 	display: inline-block;
 	color: #fff;
 	border: none;