diff --git a/gtk-3.0/gtk-dark.css b/gtk-3.0/gtk-dark.css
index 60c27f6..ea3a66b 100755
--- a/gtk-3.0/gtk-dark.css
+++ b/gtk-3.0/gtk-dark.css
@@ -2613,7 +2613,8 @@ headerbar separator {
 
 headerbar switch {
   margin-top: 10px;
-  margin-bottom: 10px; }
+  margin-bottom: 10px;
+  box-shadow: none; }
 
 headerbar separator {
   background: transparent; }
diff --git a/gtk-3.0/gtk.css b/gtk-3.0/gtk.css
index dd5d46b..5143efb 100755
--- a/gtk-3.0/gtk.css
+++ b/gtk-3.0/gtk.css
@@ -2620,7 +2620,8 @@ headerbar separator {
 
 headerbar switch {
   margin-top: 10px;
-  margin-bottom: 10px; }
+  margin-bottom: 10px;
+  box-shadow: none; }
 
 headerbar separator {
   background: transparent; }
diff --git a/gtk-3.0/widgets/_header-bars.scss b/gtk-3.0/widgets/_header-bars.scss
index 922db08..d965fbe 100644
--- a/gtk-3.0/widgets/_header-bars.scss
+++ b/gtk-3.0/widgets/_header-bars.scss
@@ -236,6 +236,7 @@ headerbar {
   switch {
     margin-top: 10px;
     margin-bottom: 10px;
+    box-shadow: none;
   }
   separator { background: transparent; }
 }