diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d989bf7f03cddf2ec206b4f5d3254130926d3432..02646cd7813b6e45fc65e02215b6a3462ad83fac 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -30,6 +30,7 @@ Build Images:
   - if: $BUILD_RELEASE
     when: never
   - if: $CI_PIPELINE_SOURCE == "web"
+  - if: $CI_PIPELINE_SOURCE == "merge_request_event"
   - changes:
     - .gitlab-ci.yml
     - Dockerfile
@@ -48,7 +49,7 @@ Build Images:
   trigger:
     include:
     - project: dom/project-templates
-      file: pipeline-templates/build-image.yml
+      file: /pipeline-templates/build-image.yml
     strategy: depend