diff --git a/src/toolbar/buttons/repl/ReplButton.test.tsx b/src/toolbar/buttons/repl/ReplButton.test.tsx
index 8c897143..00b3900d 100644
--- a/src/toolbar/buttons/repl/ReplButton.test.tsx
+++ b/src/toolbar/buttons/repl/ReplButton.test.tsx
@@ -14,7 +14,7 @@ afterEach(() => {
 
 it('should dispatch action when clicked', async () => {
     const [user, button, dispatch] = testRender(<ReplButton id="test-repl-button" />, {
-        hub: { runtime: HubRuntimeState.Idle },
+        hub: { hasRepl: true, runtime: HubRuntimeState.Idle },
     });
 
     await user.click(button.getByRole('button', { name: 'REPL' }));
diff --git a/src/toolbar/buttons/repl/ReplButton.tsx b/src/toolbar/buttons/repl/ReplButton.tsx
index e1ad5e7a..34ffa441 100644
--- a/src/toolbar/buttons/repl/ReplButton.tsx
+++ b/src/toolbar/buttons/repl/ReplButton.tsx
@@ -13,7 +13,7 @@ import icon from './icon.svg';
 type ReplButtonProps = Pick<ActionButtonProps, 'id'>;
 
 const ReplButton: React.VoidFunctionComponent<ReplButtonProps> = ({ id }) => {
-    const { runtime, useLegacyDownload } = useSelector((s) => s.hub);
+    const { runtime, useLegacyDownload, hasRepl } = useSelector((s) => s.hub);
     const i18n = useI18n();
     const dispatch = useDispatch();
 
@@ -28,7 +28,7 @@ const ReplButton: React.VoidFunctionComponent<ReplButtonProps> = ({ id }) => {
             label={i18n.translate('label')}
             tooltip={i18n.translate('tooltip')}
             icon={icon}
-            enabled={runtime === HubRuntimeState.Idle}
+            enabled={hasRepl && runtime === HubRuntimeState.Idle}
             onAction={action}
         />
     );