diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 173f4bda3c8db64c1988ec9065602e91bbc9cf2e..d9ca34f732693230f898b19824506db5fb195a94 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,7 +11,8 @@ makefile_generation_and_compilation_plus_run_nrt_tests_cluster:
         - module list
         - export PATH=$PATH:/usr/bin
         - echo $PATH
-        - perl --version
+        - which perl
+        - /usr/bin/perl --version
         - autoconf -i
         - ./configure
         - make; cd src