diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a1b9b113af..69907f3043 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -998,7 +998,7 @@ system:gcc:bookworm:amd64:
   <<: *debian_bookworm_amd64_image
   <<: *system_test_job
   variables:
-    CI_ENABLE_ALL_TESTS: 1
+    CI_ENABLE_LONG_TESTS: 1
     CLEAN_BUILD_ARTIFACTS_ON_SUCCESS: 0
     TZ: Australia/Sydney
   needs:  # using artifacts from unit test job is required for gcov
@@ -1009,7 +1009,7 @@ unit:gcc:bookworm:amd64:
   <<: *debian_bookworm_amd64_image
   <<: *unit_test_job
   variables:
-    CI_ENABLE_ALL_TESTS: 1
+    CI_ENABLE_LONG_TESTS: 1
     CLEAN_BUILD_ARTIFACTS_ON_SUCCESS: 0
   needs:
     - job: gcc:bookworm:amd64
diff --git a/bin/tests/system/isctest/mark.py b/bin/tests/system/isctest/mark.py
index fd1a8a0f57..630409fb71 100644
--- a/bin/tests/system/isctest/mark.py
+++ b/bin/tests/system/isctest/mark.py
@@ -20,7 +20,7 @@ import pytest
 
 
 long_test = pytest.mark.skipif(
-    not os.environ.get("CI_ENABLE_ALL_TESTS"), reason="CI_ENABLE_ALL_TESTS not set"
+    not os.environ.get("CI_ENABLE_LONG_TESTS"), reason="CI_ENABLE_LONG_TESTS not set"
 )