diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 833f66a587ab6ec09605e90028c7fec2799287ab..bd1ff6b01d2ab461ce9b3379ce23bb74027d44af 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -94,6 +94,8 @@ integration-test-kms:
         INTEGRATION_TEST_LOG_FILE1_URL: akms-simulator_1:4444
         INTEGRATION_TEST_LOG_FILE2_URL: akms-simulator_2:4444
     services:
+      - name: ${CI_DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX}/mongo:7
+        alias: mongodb
       - name: $IMAGE_PATH/akms-simulator:$CI_COMMIT_REF_SLUG
         alias: akms-simulator_1
       - name: $IMAGE_PATH/akms-simulator:$CI_COMMIT_REF_SLUG