diff --git a/web/src/app/home/components/home-sidebar/HomeSidebar.tsx b/web/src/app/home/components/home-sidebar/HomeSidebar.tsx
index 9e21dc09c..75da46850 100644
--- a/web/src/app/home/components/home-sidebar/HomeSidebar.tsx
+++ b/web/src/app/home/components/home-sidebar/HomeSidebar.tsx
@@ -1916,7 +1916,7 @@ export default function HomeSidebar({
         </SidebarHeader>
 
         <div className="px-2 group-data-[collapsible=icon]:px-0">
-          <WorkspaceSwitcher className="mx-auto w-4/5 group-data-[collapsible=icon]:min-w-0 group-data-[collapsible=icon]:px-2" />
+          <WorkspaceSwitcher className="w-full group-data-[collapsible=icon]:min-w-0 group-data-[collapsible=icon]:px-2" />
         </div>
 
         {/* Navigation items grouped by section */}
diff --git a/web/tests/unit/workspace-switcher-layout.test.mjs b/web/tests/unit/workspace-switcher-layout.test.mjs
index d92e52aa0..ee02b3fc7 100644
--- a/web/tests/unit/workspace-switcher-layout.test.mjs
+++ b/web/tests/unit/workspace-switcher-layout.test.mjs
@@ -94,10 +94,14 @@ test('moves Cloud plan upgrades into Workspace Settings', () => {
   assert.ok(toolbarEnd < membersHeading && membersHeading < cloudInvite);
 });
 
-test('fills 80 percent of the sidebar, centers the trigger, and truncates long names', () => {
+test('aligns the workspace trigger with navigation entries on both sides and truncates long names', () => {
   assert.match(
     homeSidebarSource,
-    /<WorkspaceSwitcher className="mx-auto w-4\/5/,
+    /<div className="px-2[^>]*>[\s\S]*<WorkspaceSwitcher className="w-full/,
+  );
+  assert.doesNotMatch(
+    homeSidebarSource,
+    /WorkspaceSwitcher className="[^"]*w-4\/5/,
   );
   assert.match(workspaceSwitcherSource, /h-9/);
   assert.match(workspaceSwitcherSource, /w-64/);