diff --git a/src/styles/custom.less b/src/styles/custom.less
index c5417d3..9317559 100644
--- a/src/styles/custom.less
+++ b/src/styles/custom.less
@@ -127,6 +127,7 @@
 @input-color                 : @text-color;
 @input-border-color          : @border-color-base;
 @input-bg                    : #fff;
+@input-group-bg              : #f8f8f9;
 
 @input-hover-border-color    : @primary-color;
 @input-focus-border-color    : @primary-color;
diff --git a/src/styles/mixins/input.less b/src/styles/mixins/input.less
index 5c75e9b..1ab664a 100644
--- a/src/styles/mixins/input.less
+++ b/src/styles/mixins/input.less
@@ -176,7 +176,7 @@
         line-height: 1;
         color: @input-color;
         text-align: center;
-        background-color: #eee;
+        background-color: @input-group-bg;
         border: 1px solid @input-border-color;
         border-radius: @btn-border-radius;
 
--
libgit2 0.21.4