diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6cd65121e2..e932726513 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -302,10 +302,10 @@ stages:
     - make -j${TEST_PARALLEL_JOBS:-1} -k check V=1
     - if git rev-parse > /dev/null 2>&1; then ( ! grep "^I:.*:file.*not removed$" *.log ); fi
   after_script:
-    - (source bin/tests/system/conf.sh; $PYTHON bin/tests/convert-trs-to-junit.py . > junit.xml)
     - test -n "${OUT_OF_TREE_WORKSPACE}" && cd "${OUT_OF_TREE_WORKSPACE}"
     - test -d bind-* && cd bind-*
     - cat bin/tests/system/test-suite.log
+    - (source bin/tests/system/conf.sh && "${PYTHON}" "${CI_PROJECT_DIR}/bin/tests/convert-trs-to-junit.py" . > "${CI_PROJECT_DIR}/junit.xml")
 
 .system_test: &system_test_job
   <<: *system_test_common
@@ -328,7 +328,7 @@ stages:
   after_script:
     - cat bin/tests/system/test-suite.log
     - find bin -name 'tsan.*' -exec python3 util/parse_tsan.py {} \;
-    - (source bin/tests/system/conf.sh; $PYTHON bin/tests/convert-trs-to-junit.py . > junit.xml)
+    - (source bin/tests/system/conf.sh && "${PYTHON}" "${CI_PROJECT_DIR}/bin/tests/convert-trs-to-junit.py" . > "${CI_PROJECT_DIR}/junit.xml")
   artifacts:
     expire_in: "1 day"
     untracked: true
@@ -344,7 +344,9 @@ stages:
   script:
     - make -j${TEST_PARALLEL_JOBS:-1} -k unit V=1
   after_script:
-    - (source bin/tests/system/conf.sh; $PYTHON bin/tests/convert-trs-to-junit.py . > junit.xml)
+    - test -n "${OUT_OF_TREE_WORKSPACE}" && cd "${OUT_OF_TREE_WORKSPACE}"
+    - test -d bind-* && cd bind-*
+    - (source bin/tests/system/conf.sh && "${PYTHON}" "${CI_PROJECT_DIR}/bin/tests/convert-trs-to-junit.py" . > "${CI_PROJECT_DIR}/junit.xml")
 
 .unit_test: &unit_test_job
   <<: *unit_test_common
@@ -366,7 +368,7 @@ stages:
   <<: *unit_test_common
   after_script:
     - find lib -name 'tsan.*' -exec python3 util/parse_tsan.py {} \;
-    - (source bin/tests/system/conf.sh; $PYTHON bin/tests/convert-trs-to-junit.py . > junit.xml)
+    - (source bin/tests/system/conf.sh && "${PYTHON}" "${CI_PROJECT_DIR}/bin/tests/convert-trs-to-junit.py" . > "${CI_PROJECT_DIR}/junit.xml")
   artifacts:
     expire_in: "1 day"
     paths: