diff --git a/share/themes/Kali-Dark/gtk-3.0/gtk.css b/share/themes/Kali-Dark/gtk-3.0/gtk.css
index 95903f7d..60f48048 100644
--- a/share/themes/Kali-Dark/gtk-3.0/gtk.css
+++ b/share/themes/Kali-Dark/gtk-3.0/gtk.css
@@ -4893,6 +4893,12 @@ headerbar {
       margin: 0 4px;
       padding: 0; }
 
+paned headerbar:first-child, hdyleaflet headerbar:first-child, headerbar.titlebar headerbar:first-child {
+  border-color: transparent;
+  background: #272a34; }
+  paned headerbar:first-child:backdrop, hdyleaflet headerbar:first-child:backdrop, headerbar.titlebar headerbar:first-child:backdrop {
+    background: #292c37; }
+
 /***************
  * Popovers   *
  ***************/
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 95903f7d..60f48048 100644
--- a/share/themes/Kali-Light/gtk-3.0/gtk-dark.css
+++ b/share/themes/Kali-Light/gtk-3.0/gtk-dark.css
@@ -4893,6 +4893,12 @@ headerbar {
       margin: 0 4px;
       padding: 0; }
 
+paned headerbar:first-child, hdyleaflet headerbar:first-child, headerbar.titlebar headerbar:first-child {
+  border-color: transparent;
+  background: #272a34; }
+  paned headerbar:first-child:backdrop, hdyleaflet headerbar:first-child:backdrop, headerbar.titlebar headerbar:first-child:backdrop {
+    background: #292c37; }
+
 /***************
  * Popovers   *
  ***************/
diff --git a/share/themes/Kali-Light/gtk-3.0/gtk.css b/share/themes/Kali-Light/gtk-3.0/gtk.css
index e4b85203..e82c3df0 100644
--- a/share/themes/Kali-Light/gtk-3.0/gtk.css
+++ b/share/themes/Kali-Light/gtk-3.0/gtk.css
@@ -4915,6 +4915,12 @@ headerbar {
       margin: 0 4px;
       padding: 0; }
 
+paned headerbar:first-child, hdyleaflet headerbar:first-child, headerbar.titlebar headerbar:first-child {
+  border-color: transparent;
+  background: #fafafa; }
+  paned headerbar:first-child:backdrop, hdyleaflet headerbar:first-child:backdrop, headerbar.titlebar headerbar:first-child:backdrop {
+    background: #f7f7f7; }
+
 /***************
  * Popovers   *
  ***************/
diff --git a/src/themes/Kali/sass/gtk-sass/_common-tweaks.scss b/src/themes/Kali/sass/gtk-sass/_common-tweaks.scss
index d374a711..786c4069 100644
--- a/src/themes/Kali/sass/gtk-sass/_common-tweaks.scss
+++ b/src/themes/Kali/sass/gtk-sass/_common-tweaks.scss
@@ -159,6 +159,15 @@ headerbar {
   }
 }
 
+paned, hdyleaflet, headerbar.titlebar {
+  & headerbar:first-child {
+    border-color: transparent;
+    background: $base_color;
+
+    &:backdrop { background: $backdrop_base_color; }
+  }
+}
+
 /***************
  * Popovers   *
  ***************/