diff --git a/.gitlab/ci/build.yml b/.gitlab/ci/build.yml
index e7a366bdd6..fa186e1424 100644
--- a/.gitlab/ci/build.yml
+++ b/.gitlab/ci/build.yml
@@ -19,8 +19,6 @@
   needs:
     - job: fast_template_app
       artifacts: false
-  variables:
-    LDGEN_CHECK_MAPPING: 1
   artifacts:
     paths:
       - "**/build*/size.json"
diff --git a/tools/ci/configure_ci_environment.sh b/tools/ci/configure_ci_environment.sh
index 512f26e526..417663742f 100644
--- a/tools/ci/configure_ci_environment.sh
+++ b/tools/ci/configure_ci_environment.sh
@@ -44,3 +44,5 @@ if [ "${CI_CCACHE_DISABLE_SECONDARY}" != "1" ] && [ -n "${REDIS_CACHE}" ]; then
     export CCACHE_SECONDARY_STORAGE="redis://${REDIS_CACHE}"
     echo "INFO: Using CCACHE_SECONDARY_STORAGE=${CCACHE_SECONDARY_STORAGE}"
 fi
+
+export LDGEN_CHECK_MAPPING="1"