diff --git a/less/bootstrap/dropdowns.less b/less/bootstrap/dropdowns.less
index af34460..ca1de2a 100644
--- a/less/bootstrap/dropdowns.less
+++ b/less/bootstrap/dropdowns.less
@@ -165,7 +165,7 @@
   right: 0;
   bottom: 0;
   top: 0;
-  z-index: (@zindex-dropdown - 10);
+  z-index: @zindex-dropdown;
 }
 
 // Right aligned dropdowns