diff --git a/tools/terraform-shell/.gitlab-ci.yml b/tools/terraform-shell/.gitlab-ci.yml
index 01c5c59..a07c645 100644
--- a/tools/terraform-shell/.gitlab-ci.yml
+++ b/tools/terraform-shell/.gitlab-ci.yml
@@ -6,3 +6,7 @@ build_shell:
     - buildah bud --storage-driver=${STORAGE_DRIVER} -t ${FQ_IMAGE_NAME}:terraform -f tools/terraform-shell/Dockerfile .
     - echo "$CI_REGISTRY_PASSWORD" | buildah login -u "$CI_REGISTRY_USER" --password-stdin "$CI_REGISTRY"
     - buildah push ${FQ_IMAGE_NAME}:terraform
+  rules:
+    - changes:
+        - tools/terraform-shell/**
+    - if: '$CI_PIPELINE_SOURCE == "schedule"'