diff --git a/plugins/github/server/api/github.ts b/plugins/github/server/api/github.ts
index 3bf9d80045..793be354b8 100644
--- a/plugins/github/server/api/github.ts
+++ b/plugins/github/server/api/github.ts
@@ -1,6 +1,7 @@
 import Router from "koa-router";
 import find from "lodash/find";
 import { IntegrationService, IntegrationType } from "@shared/types";
+import { parseDomain } from "@shared/utils/domains";
 import Logger from "@server/logging/Logger";
 import auth from "@server/middlewares/authentication";
 import { transaction } from "@server/middlewares/transaction";
@@ -51,12 +52,14 @@ router.get(
             rejectOnEmpty: true,
             transaction,
           });
-          return ctx.redirectOnClient(
-            GitHubUtils.callbackUrl({
-              baseUrl: team.url,
-              params: ctx.request.querystring,
-            })
-          );
+          return parseDomain(ctx.host).teamSubdomain === team.subdomain
+            ? ctx.redirect("/")
+            : ctx.redirectOnClient(
+                GitHubUtils.callbackUrl({
+                  baseUrl: team.url,
+                  params: ctx.request.querystring,
+                })
+              );
         } catch (err) {
           Logger.error(`Error fetching team for teamId: ${teamId}!`, err);
           return ctx.redirect(GitHubUtils.errorUrl("unauthenticated"));
diff --git a/plugins/slack/server/auth/slack.ts b/plugins/slack/server/auth/slack.ts
index abafff0c41..12aa5de5ba 100644
--- a/plugins/slack/server/auth/slack.ts
+++ b/plugins/slack/server/auth/slack.ts
@@ -4,6 +4,7 @@ import Router from "koa-router";
 import { Profile } from "passport";
 import { Strategy as SlackStrategy } from "passport-slack-oauth2";
 import { IntegrationService, IntegrationType } from "@shared/types";
+import { parseDomain } from "@shared/utils/domains";
 import accountProvisioner from "@server/commands/accountProvisioner";
 import { ValidationError } from "@server/errors";
 import auth from "@server/middlewares/authentication";
@@ -155,12 +156,14 @@ if (env.SLACK_CLIENT_ID && env.SLACK_CLIENT_SECRET) {
             const team = await Team.findByPk(teamId, {
               rejectOnEmpty: true,
             });
-            return ctx.redirectOnClient(
-              SlackUtils.connectUrl({
-                baseUrl: team.url,
-                params: ctx.request.querystring,
-              })
-            );
+            return parseDomain(ctx.host).teamSubdomain === team.subdomain
+              ? ctx.redirect("/")
+              : ctx.redirectOnClient(
+                  SlackUtils.connectUrl({
+                    baseUrl: team.url,
+                    params: ctx.request.querystring,
+                  })
+                );
           } catch (err) {
             return ctx.redirect(SlackUtils.errorUrl("unauthenticated"));
           }