diff --git a/desktop/src/features/channels/ui/AgentSessionThreadPanel.tsx b/desktop/src/features/channels/ui/AgentSessionThreadPanel.tsx
index 0a79c07333..5287a874c6 100644
--- a/desktop/src/features/channels/ui/AgentSessionThreadPanel.tsx
+++ b/desktop/src/features/channels/ui/AgentSessionThreadPanel.tsx
@@ -336,7 +336,7 @@ export function AgentSessionThreadPanel({
                 }}
               >
                 <SquareArrowOutUpRight className="text-muted-foreground" />
-                <span>Open in external window</span>
+                <span>Pop-out window</span>
               </DropdownMenuItem>
               <DropdownMenuSeparator />
             </>
diff --git a/desktop/src/features/channels/ui/BotActivityBar.tsx b/desktop/src/features/channels/ui/BotActivityBar.tsx
index 228dbfe42e..4b71933880 100644
--- a/desktop/src/features/channels/ui/BotActivityBar.tsx
+++ b/desktop/src/features/channels/ui/BotActivityBar.tsx
@@ -303,7 +303,7 @@ export function BotActivityComposerAction({
           >
             <ExternalLink />
             <span className="min-w-0 flex-1">
-              <span className="block">Open in external window</span>
+              <span className="block">Pop-out window</span>
               {workingAgents.length > 1 ? (
                 <span className="block truncate text-xs text-muted-foreground">
                   {agent.name}
diff --git a/desktop/tests/e2e/channels.spec.ts b/desktop/tests/e2e/channels.spec.ts
index 4e9037f45b..136b9f754f 100644
--- a/desktop/tests/e2e/channels.spec.ts
+++ b/desktop/tests/e2e/channels.spec.ts
@@ -2083,7 +2083,7 @@ test("shows and clears activity indicators for active channel agents", async ({
   await page.getByTestId("agent-session-settings-menu-trigger").click();
   await expect(
     page.getByTestId("agent-session-open-external-window"),
-  ).toContainText("Open in external window");
+  ).toContainText("Pop-out window");
   await expect(page.getByTestId("agent-session-stop-turn")).toBeVisible();
   await expect(page.getByTestId("agent-session-stop-turn")).toBeDisabled();
   await page.keyboard.press("Escape");
@@ -2099,7 +2099,7 @@ test("shows and clears activity indicators for active channel agents", async ({
     page.getByTestId(
       `bot-activity-open-external-${TEST_IDENTITIES.alice.pubkey}`,
     ),
-  ).toContainText("Open in external window");
+  ).toContainText("Pop-out window");
   await page.keyboard.press("Escape");
 
   await page.evaluate((pubkey) => {