Update src/receivers/HTTPReceiver.spec.ts

Co-authored-by: Kazuhiro Sera <[email protected]>
slackapi · Jan 21, 2022 · f1bf78b · f1bf78b
1 parent 76d5593
commit f1bf78b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/receivers/HTTPReceiver.spec.ts b/src/receivers/HTTPReceiver.spec.ts
@@ -298,7 +298,7 @@ describe('HTTPReceiver', function () {
         await receiver.requestListener(fakeReq, fakeRes);
         assert(installProviderStub.generateInstallUrl.calledWith(sinon.match({ metadata, scopes, userScopes })));
         assert.isTrue(writeHead.calledWith(200));
-        assert.isTrue(setHeader.calledWith('Content-Type', 'text/html'));
+        assert.isTrue(setHeader.calledWith('Content-Type', 'text/html; charset=utf-8'));
       });
 
       it('should use a custom HTML renderer for the install path webpage', async function () {