diff --git a/app/styles/_forms.scss b/app/styles/_forms.scss
index 35cfc90..fd861d8 100644
--- a/app/styles/_forms.scss
+++ b/app/styles/_forms.scss
@@ -89,6 +89,9 @@ section#signup {
       &.invalid {
         border-color: $red;
       }
+      &:disabled {
+        color: rgba(255, 255, 255, 0.6);
+      }
     }
 
     select {