diff --git a/themes/unity_simplified/theme.lua b/themes/unity_simplified/theme.lua
index 13cc5e9..8b4c685 100644
--- a/themes/unity_simplified/theme.lua
+++ b/themes/unity_simplified/theme.lua
@@ -46,8 +46,8 @@ theme.tasklist_button_shape_border_color = {
     from = {bsize/2,0},
     to = {bsize/2,bsize},
     stops = { 
-        { 0 , "#FFFFFF33"},
-        { 1, "#43434333"},
+        { 0 , "#FFFFFF46"},
+        { 1, "#43434346"},
     }    
 }