diff --git a/src/browser/themes/shared/zen-icons/icons.css b/src/browser/themes/shared/zen-icons/icons.css
index a8f4d9179..4ac1106ba 100644
--- a/src/browser/themes/shared/zen-icons/icons.css
+++ b/src/browser/themes/shared/zen-icons/icons.css
@@ -163,7 +163,8 @@
   list-style-image: url('search-page.svg') !important;
 }
 
-#open-file-button {
+#open-file-button,
+#zen-open-background-tab-button {
   list-style-image: url('open.svg') !important;
 }
 
diff --git a/src/zen/compact-mode/ZenCompactMode.mjs b/src/zen/compact-mode/ZenCompactMode.mjs
index 70ba306b0..16c515f11 100644
--- a/src/zen/compact-mode/ZenCompactMode.mjs
+++ b/src/zen/compact-mode/ZenCompactMode.mjs
@@ -689,7 +689,15 @@ var gZenCompactModeManager = {
       !this._nextTimeWillBeActive &&
       this.canHideSidebar
     ) {
-      gZenUIManager.showToast('zen-background-tab-opened-toast');
+      gZenUIManager.showToast('zen-background-tab-opened-toast', {
+        button: {
+          id: 'zen-open-background-tab-button',
+          command: () => {
+            const targetWindow = window.ownerGlobal.parent || window;
+            targetWindow.gBrowser.selectedTab = tab;
+          },
+        },
+      });
     }
     delete this._nextTimeWillBeActive;
   },