diff --git a/umap/static/umap/base.css b/umap/static/umap/base.css
index 759504a9..13719a88 100644
--- a/umap/static/umap/base.css
+++ b/umap/static/umap/base.css
@@ -734,7 +734,7 @@ input[type=hidden].blur + .button {
 .umap-alert .umap-action {
     margin-left: 10px;
     background-color: #fff;
-    color: #999;
+    color: #000;
     padding: 5px;
     border-radius: 4px;
 }