diff --git a/src/zen/folders/zen-folders.css b/src/zen/folders/zen-folders.css
index 829b191e..2d5436e2 100644
--- a/src/zen/folders/zen-folders.css
+++ b/src/zen/folders/zen-folders.css
@@ -23,6 +23,10 @@ tab-group[split-view-group] {
     transition: margin-inline-start 0.15s ease-in-out;
   }
 
+  & .tab-group-label {
+    height: 100% !important;
+  }
+
   & .tab-group-container {
     display: flex;
     flex-wrap: nowrap;
@@ -208,7 +212,7 @@ zen-folder {
 
   :root:not([zen-sidebar-expanded]) & {
     width: var(--tab-min-width) !important;
-    margin: var(--tab-block-margin) auto !important;
+    margin: 0 !important;
 
     & .tab-group-label {
       visibility: hidden !important;
diff --git a/src/zen/glance/ZenGlanceManager.mjs b/src/zen/glance/ZenGlanceManager.mjs
index 83eb5c06..8a1aa4a1 100644
--- a/src/zen/glance/ZenGlanceManager.mjs
+++ b/src/zen/glance/ZenGlanceManager.mjs
@@ -149,7 +149,6 @@
 
       this.browserWrapper?.removeAttribute('animate');
       this.browserWrapper?.removeAttribute('animate-end');
-      this.browserWrapper?.removeAttribute('animate-full');
       this.browserWrapper?.removeAttribute('has-finished-animation');
       this.overlay?.removeAttribute('post-fade-out');
 
@@ -610,7 +609,6 @@
     finishOpeningGlance() {
       gBrowser.tabContainer._invalidateCachedTabs();
       gZenWorkspaces.updateTabsContainers();
-      this.browserWrapper.removeAttribute('animate-full');
       this.overlay.classList.remove('zen-glance-overlay');
       this._clearContainerStyles(this.browserWrapper);
       this.animatingFullOpen = false;
@@ -627,8 +625,6 @@
       const browserRect = window.windowUtils.getBoundsWithoutFlushing(this.browserWrapper);
       this.#currentTab.removeAttribute('zen-glance-tab');
       this._clearContainerStyles(this.browserWrapper);
-      this.browserWrapper.removeAttribute('has-finished-animation');
-      this.browserWrapper.setAttribute('animate-full', true);
       this.#currentTab.removeAttribute('glance-id');
       this.#currentParentTab.removeAttribute('glance-id');
       gBrowser.selectedTab = this.#currentTab;
@@ -651,6 +647,7 @@
         return;
       }
       // Write the styles early to avoid flickering
+      this.browserWrapper.style.opacity = 1;
       this.browserWrapper.style.width = `${browserRect.width}px`;
       this.browserWrapper.style.height = `${browserRect.height}px`;
       await gZenUIManager.motion.animate(
@@ -660,10 +657,13 @@
           height: ['100%', '100%'],
         },
         {
-          duration: 0.4,
+          duration: 0.5,
           type: 'spring',
         }
       );
+      this.browserWrapper.style.width = '';
+      this.browserWrapper.style.height = '';
+      this.browserWrapper.style.opacity = '';
       gZenViewSplitter.deactivateCurrentSplitView({ removeDeckSelected: true });
       this.finishOpeningGlance();
     }
diff --git a/src/zen/glance/zen-glance.css b/src/zen/glance/zen-glance.css
index 1fbb161a..40de8005 100644
--- a/src/zen/glance/zen-glance.css
+++ b/src/zen/glance/zen-glance.css
@@ -142,13 +142,6 @@
       transition: opacity 0.2s ease-in-out;
     }
 
-    &[animate-full='true'] {
-      transform: translate(-50%, -50%);
-      & .zen-glance-sidebar-container {
-        opacity: 0 !important;
-      }
-    }
-
     &[animate='true'] {
       position: absolute;
     }
diff --git a/src/zen/tabs/ZenPinnedTabsStorage.mjs b/src/zen/tabs/ZenPinnedTabsStorage.mjs
index 605c8f72..425dbf2d 100644
--- a/src/zen/tabs/ZenPinnedTabsStorage.mjs
+++ b/src/zen/tabs/ZenPinnedTabsStorage.mjs
@@ -331,7 +331,7 @@ var ZenPinnedTabsStorage = {
           }
 
           if (!tabCheck[0].getResultByName('folder_parent_uuid')) {
-            throw new Error(`Tab with UUID ${tabUuid} is not in a group`);
+            return;
           }
 
           const now = Date.now();