diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 947910d5..83255db0 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,9 +11,15 @@ tests:bullseye:
     - changes:
       - src/*
   script:
+    - rm -fr vendor
     - composer install
     - service slapd start
-    - ./vendor/bin/phpstan analyse --no-interaction --configuration=.phpstan/config.neon --error-format=junit > tests-report-bullseye.xml
+    - >
+       if [ "$GITLAB_CI" == "true" ]; then
+         ./vendor/bin/phpstan analyse --no-interaction --configuration=.phpstan/config.neon --error-format=junit > tests-report-bullseye.xml
+       else
+         ./vendor/bin/phpstan analyse --no-interaction --configuration=.phpstan/config.neon
+       fi
   artifacts:
     when: always
     paths:
@@ -31,9 +37,16 @@ tests:buster:
     - changes:
       - src/*
   script:
+    - rm -fr vendor
     - composer install
     - service slapd start
     - ./vendor/bin/phpstan analyse --no-interaction --configuration=.phpstan/config.neon --error-format=junit > tests-report-buster.xml
+    - >
+       if [ "$GITLAB_CI" == "true" ]; then
+         ./vendor/bin/phpstan analyse --no-interaction --configuration=.phpstan/config.neon --error-format=junit > tests-report-buster.xml
+       else
+         ./vendor/bin/phpstan analyse --no-interaction --configuration=.phpstan/config.neon
+       fi
   artifacts:
     when: always
     paths: