diff --git a/less/_buttons.less b/less/_buttons.less
index dd7b1197..c1f59134 100644
--- a/less/_buttons.less
+++ b/less/_buttons.less
@@ -41,7 +41,7 @@
     font-size: 26px;
     width: 56px;
     height: 56px;
-    &, &:hover, &:active
+    &, &:hover, &:active {
       .variations(~"", background-color, transparent);
     }
     & {
diff --git a/less/_mixins.less b/less/_mixins.less
index 38076cd1..601e7e13 100644
--- a/less/_mixins.less
+++ b/less/_mixins.less
@@ -9,6 +9,9 @@
   .generic-variations(@extra, @default, {
       background-color: @material-color;
       color: @text-color;
+      & when (@material-color = @btn-default) {
+        color: @lightbg-text;
+      }
     });
 }