diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 73ff028ec8..2fc3ba71e7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -301,8 +301,8 @@ jobs:
           - testSuite: AppContext04TestSuite
             compose-profile: with-transform-core-aio
           - testSuite: AppContext05TestSuite
-            compose-profile: default
-            mvn-options: '"-Didentity-service.auth-server-url=http://${HOST_IP}:8999/auth"'
+            compose-profile: with-sso
+            mvn-options: '"-Didentity-service.auth-server-url=http://localhost:8999/auth"'
           - testSuite: AppContext06TestSuite
             compose-profile: with-transform-core-aio
           - testSuite: AppContextExtraTestSuite
@@ -321,11 +321,7 @@ jobs:
       - name: "Set transformers tag"
         run: echo "TRANSFORMERS_TAG=$(mvn help:evaluate -Dexpression=dependency.alfresco-transform-core.version -q -DforceStdout)" >> $GITHUB_ENV
       - name: "Set up the environment"
-        run: |
-          if [ -e ./scripts/ci/tests/${{ matrix.testSuite }}-setup.sh ]; then
-            bash ./scripts/ci/tests/${{ matrix.testSuite }}-setup.sh
-          fi
-          docker-compose -f ./scripts/ci/docker-compose/docker-compose.yaml --profile ${{ matrix.compose-profile }} up -d
+        run: docker-compose -f ./scripts/ci/docker-compose/docker-compose.yaml --profile ${{ matrix.compose-profile }} up -d
       - name: "Run tests"
         run: mvn -B test -pl repository -am -Dtest=${{ matrix.testSuite }} -DfailIfNoTests=false -Ddb.driver=org.postgresql.Driver -Ddb.name=alfresco -Ddb.url=jdbc:postgresql://localhost:5433/alfresco -Ddb.username=alfresco -Ddb.password=alfresco ${{ matrix.mvn-options }}
       - name: "Clean Maven cache"
diff --git a/repository/src/test/java/org/alfresco/repo/security/authentication/identityservice/IdentityServiceRemoteUserMapperTest.java b/repository/src/test/java/org/alfresco/repo/security/authentication/identityservice/IdentityServiceRemoteUserMapperTest.java
index d669812d0b..054414530e 100644
--- a/repository/src/test/java/org/alfresco/repo/security/authentication/identityservice/IdentityServiceRemoteUserMapperTest.java
+++ b/repository/src/test/java/org/alfresco/repo/security/authentication/identityservice/IdentityServiceRemoteUserMapperTest.java
@@ -2,7 +2,7 @@
  * #%L
  * Alfresco Repository
  * %%
- * Copyright (C) 2005 - 2016 Alfresco Software Limited
+ * Copyright (C) 2005 - 2024 Alfresco Software Limited
  * %%
  * This file is part of the Alfresco software. 
  * If the software was purchased under a paid Alfresco license, the terms of 
@@ -29,26 +29,18 @@ import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
+import javax.servlet.http.HttpServletRequest;
 import java.io.ByteArrayInputStream;
-import java.net.InetAddress;
-import java.net.NetworkInterface;
-import java.net.SocketException;
 import java.security.KeyPair;
 import java.security.KeyPairGenerator;
 import java.security.PublicKey;
-import java.util.Enumeration;
 import java.util.Map;
 import java.util.Vector;
-import java.util.regex.Pattern;
-
-import javax.servlet.http.HttpServletRequest;
 
 import org.alfresco.repo.management.subsystems.AbstractChainedSubsystemTest;
 import org.alfresco.repo.management.subsystems.ChildApplicationContextFactory;
 import org.alfresco.repo.management.subsystems.DefaultChildApplicationContextManager;
-import org.alfresco.repo.security.authentication.AuthenticationException;
 import org.alfresco.repo.security.authentication.external.RemoteUserMapper;
-import org.alfresco.repo.security.authentication.identityservice.IdentityServiceConfig;
 import org.alfresco.util.ApplicationContextHelper;
 import org.apache.http.HttpEntity;
 import org.apache.http.HttpResponse;
@@ -128,31 +120,8 @@ public class IdentityServiceRemoteUserMapperTest extends AbstractChainedSubsyste
 
     public void testKeycloakConfig() throws Exception
     {
-        //Get the host of the IDS test server
-        String ip = "localhost";
-        try {
-            Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
-            while (interfaces.hasMoreElements()) {
-                NetworkInterface iface = interfaces.nextElement();
-                // filters out 127.0.0.1 and inactive interfaces
-                if (iface.isLoopback() || !iface.isUp())
-                    continue;
-
-                Enumeration<InetAddress> addresses = iface.getInetAddresses();
-                while(addresses.hasMoreElements()) {
-                    InetAddress addr = addresses.nextElement();
-                    if(Pattern.matches("([0-9]{1,3}\\.){3}[0-9]{1,3}", addr.getHostAddress())){
-                        ip = addr.getHostAddress();
-                        break;
-                    }
-                }
-            }
-        } catch (SocketException e) {
-            throw new RuntimeException(e);
-        }
-
         // check string overrides
-        assertEquals("identity-service.auth-server-url", "http://"+ip+":8999/auth",
+        assertEquals("identity-service.auth-server-url", "http://localhost:8999/auth",
                     this.identityServiceConfig.getAuthServerUrl());
         
         assertEquals("identity-service.realm", "alfresco",
diff --git a/scripts/ci/docker-compose/docker-compose.yaml b/scripts/ci/docker-compose/docker-compose.yaml
index c14fc91734..43f44f7de9 100644
--- a/scripts/ci/docker-compose/docker-compose.yaml
+++ b/scripts/ci/docker-compose/docker-compose.yaml
@@ -10,7 +10,7 @@ services:
       - "8090:8090"
   postgres:
     image: postgres:14.4
-    profiles: ["default", "with-transform-core-aio", "postgres"]
+    profiles: ["default", "with-transform-core-aio", "postgres", "with-sso"]
     environment:
       - POSTGRES_PASSWORD=alfresco
       - POSTGRES_USER=alfresco
@@ -19,8 +19,20 @@ services:
     ports:
       - "5433:5432"
   activemq:
-    profiles: ["default", "with-transform-core-aio", "activemq"]
+    profiles: ["default", "with-transform-core-aio", "activemq", "with-sso"]
     image: alfresco/alfresco-activemq:5.17.1-jre11-rockylinux8
     ports:
       - "5672:5672" # AMQP
-      - "61616:61616" # OpenWire
\ No newline at end of file
+      - "61616:61616" # OpenWire
+  keycloak:
+    profiles: ["with-sso"]
+    image: quay.io/keycloak/keycloak:24.0.2
+    environment:
+      - KEYCLOAK_ADMIN=admin
+      - KEYCLOAK_ADMIN_PASSWORD=admin
+      - KC_DB=dev-mem
+    command: ["start-dev", "--import-realm", "--http-relative-path=/auth", "--hostname=localhost", "--http-enabled=true"]
+    volumes:
+      - ../../../repository/src/test/resources/realms/alfresco-realm.json:/opt/keycloak/data/import/alfresco-realm.json
+    ports:
+      - 8999:8080
\ No newline at end of file
diff --git a/scripts/ci/tests/AppContext05TestSuite-setup.sh b/scripts/ci/tests/AppContext05TestSuite-setup.sh
deleted file mode 100644
index c8458de3c8..0000000000
--- a/scripts/ci/tests/AppContext05TestSuite-setup.sh
+++ /dev/null
@@ -1,15 +0,0 @@
-#!/usr/bin/env bash
-
-echo "=========================== Starting AppContext05TestSuite setup ==========================="
-PS4="\[\e[35m\]+ \[\e[m\]"
-set -vex
-pushd "$(dirname "${BASH_SOURCE[0]}")/../../../"
-
-mkdir -p "${HOME}/tmp"
-cp repository/src/test/resources/realms/alfresco-realm.json "${HOME}/tmp"
-echo "HOST_IP=$(hostname  -I | cut -f1 -d' ')" >> $GITHUB_ENV
-docker run -d -e KEYCLOAK_USER=admin -e KEYCLOAK_PASSWORD=admin -e DB_VENDOR=h2 -p 8999:8080 -e KEYCLOAK_IMPORT=/tmp/alfresco-realm.json -v $HOME/tmp/alfresco-realm.json:/tmp/alfresco-realm.json alfresco/alfresco-identity-service:1.2
-
-popd
-set +vex
-echo "=========================== Finishing AppContext05TestSuite setup =========================="
\ No newline at end of file