diff --git a/.github/workflows/publish-docker-image-every-push.yml b/.github/workflows/publish-docker-image-every-push.yml
index c08b133069..e10338a158 100644
--- a/.github/workflows/publish-docker-image-every-push.yml
+++ b/.github/workflows/publish-docker-image-every-push.yml
@@ -93,7 +93,7 @@ jobs:
             DISABLE_BRIDGE_MARKET_CAP_UPDATER=false
             CACHE_BRIDGE_MARKET_CAP_UPDATE_INTERVAL=
             SOCKET_ROOT=
-            SESSION_COOKIE_DOMAIN=blockscout.com
+            SESSION_COOKIE_DOMAIN=${{ secrets.FRONTEND_MAIN }}
   tests:
     needs: push_to_registry
     uses: blockscout/blockscout-ci-cd/.github/workflows/e2e_new.yaml@master
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e20ffe71f6..4d5ee78755 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -65,6 +65,7 @@
 
 ### Chore
 
+- [#6606](https://github.com/blockscout/blockscout/pull/6600) - Add ARG SESSION_COOKIE_DOMAIN to Dockerfile
 - [#6600](https://github.com/blockscout/blockscout/pull/6600) - Token stub icon
 - [#6588](https://github.com/blockscout/blockscout/pull/6588) - Add latest image build for frontend-main with specific build-args
 - [#6584](https://github.com/blockscout/blockscout/pull/6584) - Vacuum package-lock.json
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 085430f3b4..00eea0e2cf 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -34,6 +34,7 @@ ARG WOBSERVER_ENABLED
 ARG ADMIN_PANEL_ENABLED
 ARG CACHE_ADDRESS_WITH_BALANCES_UPDATE_INTERVAL
 ARG SOCKET_ROOT
+ARG SESSION_COOKIE_DOMAIN
 
 # Cache elixir deps
 ADD mix.exs mix.lock ./