diff --git a/share/themes/Kali-Dark/gtk-3.0/gtk.css b/share/themes/Kali-Dark/gtk-3.0/gtk.css
index 55f392de..204426b1 100644
--- a/share/themes/Kali-Dark/gtk-3.0/gtk.css
+++ b/share/themes/Kali-Dark/gtk-3.0/gtk.css
@@ -4871,7 +4871,7 @@ headerbar {
   headerbar.default-decoration {
     min-height: 0;
     padding: 3px;
-    border: 0; }
+    border-color: #0d0e11; }
     .titlebar.default-decoration:backdrop,
     headerbar.default-decoration:backdrop {
       background-color: #272a34; }
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 55f392de..204426b1 100644
--- a/share/themes/Kali-Light/gtk-3.0/gtk-dark.css
+++ b/share/themes/Kali-Light/gtk-3.0/gtk-dark.css
@@ -4871,7 +4871,7 @@ headerbar {
   headerbar.default-decoration {
     min-height: 0;
     padding: 3px;
-    border: 0; }
+    border-color: #0d0e11; }
     .titlebar.default-decoration:backdrop,
     headerbar.default-decoration:backdrop {
       background-color: #272a34; }
diff --git a/share/themes/Kali-Light/gtk-3.0/gtk.css b/share/themes/Kali-Light/gtk-3.0/gtk.css
index 8ee0d82b..e1d8635b 100644
--- a/share/themes/Kali-Light/gtk-3.0/gtk.css
+++ b/share/themes/Kali-Light/gtk-3.0/gtk.css
@@ -4893,7 +4893,7 @@ headerbar {
   headerbar.default-decoration {
     min-height: 0;
     padding: 3px;
-    border: 0; }
+    border-color: #d9d9d9; }
     .titlebar.default-decoration:backdrop,
     headerbar.default-decoration:backdrop {
       background-color: #fafafa; }
diff --git a/src/themes/Kali/sass/gtk-sass/_common-tweaks.scss b/src/themes/Kali/sass/gtk-sass/_common-tweaks.scss
index ba104c47..9703d5cc 100644
--- a/src/themes/Kali/sass/gtk-sass/_common-tweaks.scss
+++ b/src/themes/Kali/sass/gtk-sass/_common-tweaks.scss
@@ -140,7 +140,7 @@ headerbar {
   &.default-decoration {
     min-height: 0;
     padding: 3px;
-    border: 0;
+    border-color: $borders_color;
 
     &:backdrop { background-color: $base_color; }