diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2255da035631da527edb8a0509314efa49038533..6792ebdc9973ae141c8cd6b2fe05e895acb94035 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -102,14 +102,14 @@ test_ppparis:
     PREF: "ppparis"
   extends: .default_pref
 
-test_pref06:
+test_pref04:
   variables:
-    PREF: "pref06"
+    PREF: "pref04"
   extends: .default_pref
 
-test_pref04:
+test_pref06:
   variables:
-    PREF: "pref04"
+    PREF: "pref06"
   extends: .default_pref
 
 test_pref09: