diff --git a/.gluon/command b/.gluon/command
deleted file mode 100644
index e5224d533..000000000
--- a/.gluon/command
+++ /dev/null
@@ -1 +0,0 @@
-run
\ No newline at end of file
diff --git a/.gluon/hashes.json b/.gluon/hashes.json
deleted file mode 100644
index 732a5205d..000000000
--- a/.gluon/hashes.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "/home/mauro/work/core/configs/branding/beta/logo.png": "f889a9d9305437d9749800d4a45dd51882fb4772",
-  "/home/mauro/work/core/configs/branding/beta/MacOSInstaller.svg": "9f1ed2248fbf7b3918957f4580dc49205aedaefd"
-}
\ No newline at end of file
diff --git a/.gluon/patchCount b/.gluon/patchCount
deleted file mode 100644
index 8e2afd342..000000000
--- a/.gluon/patchCount
+++ /dev/null
@@ -1 +0,0 @@
-17
\ No newline at end of file
diff --git a/src/browser/themes/shared/sidebar-css.patch b/src/browser/themes/shared/sidebar-css.patch
new file mode 100644
index 000000000..4596502d7
--- /dev/null
+++ b/src/browser/themes/shared/sidebar-css.patch
@@ -0,0 +1,21 @@
+diff --git a/browser/themes/shared/sidebar.css b/browser/themes/shared/sidebar.css
+index a9b3886e1ff4a36c5bd161985719f66a41d95458..15faf43cfff399609d93df9be8e957aee5bbf13c 100644
+--- a/browser/themes/shared/sidebar.css
++++ b/browser/themes/shared/sidebar.css
+@@ -137,3 +137,16 @@ menuseparator + #sidebar-extensions-separator {
+   fill: currentColor;
+   opacity: 0.8;
+ }
++
++/**
++ * Zen Overrides
++ */
++
++:root {
++  --sidebar-background-color: var(--newtab-background-color);
++}
++
++#sidebar-box {
++  margin-left: 10px;
++  border-radius: var(--zen-panel-radius);
++}
diff --git a/src/toolkit/content/zen-xul.css b/src/toolkit/content/zen-xul.css
index 0c273f3fa..25dc02e99 100644
--- a/src/toolkit/content/zen-xul.css
+++ b/src/toolkit/content/zen-xul.css
@@ -16,7 +16,7 @@ hbox#browser {
 }
 
 #appcontent {
-  border-radius: 7px;
+  border-radius: var(--zen-panel-radius);
   overflow: hidden;
   box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
   margin: 10px;
diff --git a/src/toolkit/themes/shared/zen-global-shared.css b/src/toolkit/themes/shared/zen-global-shared.css
index 5c83d1cda..dc225c990 100644
--- a/src/toolkit/themes/shared/zen-global-shared.css
+++ b/src/toolkit/themes/shared/zen-global-shared.css
@@ -7,6 +7,8 @@
   --arrowpanel-border-color: var(--zen-dialog-border-color) !important;
   --arrowpanel-border-radius: 4px !important;
 
+  --zen-panel-radius: 10px;
+
   &:-moz-lwtheme {
     color: var(--lwt-text-color);
     --link-color: light-dark(rgb(0, 97, 224), rgb(0, 221, 255));