diff --git a/toolkit/themes/gnomestripe/mozapps/extensions/extensions.css b/toolkit/themes/gnomestripe/mozapps/extensions/extensions.css
index fd4ce01b7162..ea35190c8da2 100644
--- a/toolkit/themes/gnomestripe/mozapps/extensions/extensions.css
+++ b/toolkit/themes/gnomestripe/mozapps/extensions/extensions.css
@@ -65,6 +65,10 @@
   font-weight: bold;
 }
 
+.global-warning-text {
+  color: -moz-FieldText;
+}
+
 #addons-page[warning] .global-warning-container {
   background-color: rgba(255, 255, 0, 0.1);
   background-image: url("chrome://mozapps/skin/extensions/stripes-warning.png");