diff --git a/guacamole/src/main/webapp/styles/guacamole.css b/guacamole/src/main/webapp/styles/guacamole.css
index ba7319419..bf762f046 100644
--- a/guacamole/src/main/webapp/styles/guacamole.css
+++ b/guacamole/src/main/webapp/styles/guacamole.css
@@ -123,6 +123,8 @@ div#login-ui #version-dialog {
     font-style: italic;
     font-size: 0.75em;
     color: black;
+    opacity: 0.5;
+
     padding: 0.25em;
 }