diff --git a/share/themes/Kali-Dark/gtk-3.0/gtk.css b/share/themes/Kali-Dark/gtk-3.0/gtk.css
index 9fce3079..e2cfc961 100644
--- a/share/themes/Kali-Dark/gtk-3.0/gtk.css
+++ b/share/themes/Kali-Dark/gtk-3.0/gtk.css
@@ -5533,7 +5533,8 @@ headerbar button.titlebutton:not(.appmenu) {
 .default-decoration.titlebar:not(headerbar),
 headerbar.default-decoration {
   min-height: 0;
-  padding: 6px; }
+  padding: 6px;
+  box-shadow: none; }
   .default-decoration.titlebar:not(headerbar) button.titlebutton,
   headerbar.default-decoration button.titlebutton {
     min-height: 0;
diff --git a/share/themes/Kali-Light/gtk-3.0/gtk-dark.css b/share/themes/Kali-Light/gtk-3.0/gtk-dark.css
index 9fce3079..e2cfc961 100644
--- a/share/themes/Kali-Light/gtk-3.0/gtk-dark.css
+++ b/share/themes/Kali-Light/gtk-3.0/gtk-dark.css
@@ -5533,7 +5533,8 @@ headerbar button.titlebutton:not(.appmenu) {
 .default-decoration.titlebar:not(headerbar),
 headerbar.default-decoration {
   min-height: 0;
-  padding: 6px; }
+  padding: 6px;
+  box-shadow: none; }
   .default-decoration.titlebar:not(headerbar) button.titlebutton,
   headerbar.default-decoration button.titlebutton {
     min-height: 0;
diff --git a/share/themes/Kali-Light/gtk-3.0/gtk.css b/share/themes/Kali-Light/gtk-3.0/gtk.css
index 81e3b533..00a5fc21 100644
--- a/share/themes/Kali-Light/gtk-3.0/gtk.css
+++ b/share/themes/Kali-Light/gtk-3.0/gtk.css
@@ -5554,7 +5554,8 @@ headerbar button.titlebutton:not(.appmenu) {
 .default-decoration.titlebar:not(headerbar),
 headerbar.default-decoration {
   min-height: 0;
-  padding: 6px; }
+  padding: 6px;
+  box-shadow: none; }
   .default-decoration.titlebar:not(headerbar) button.titlebutton,
   headerbar.default-decoration button.titlebutton {
     min-height: 0;
diff --git a/src/themes/Kali/sass/gtk3/_common-tweaks.scss b/src/themes/Kali/sass/gtk3/_common-tweaks.scss
index 979adf94..638ca170 100644
--- a/src/themes/Kali/sass/gtk3/_common-tweaks.scss
+++ b/src/themes/Kali/sass/gtk3/_common-tweaks.scss
@@ -281,6 +281,7 @@ headerbar {
   &.default-decoration {
     min-height: 0;
     padding: 6px;
+    box-shadow: none;
 
     button.titlebutton {
       min-height: 0;