diff --git a/.gitignore b/.gitignore
index ff3c14f4bda501bb5af49b736e6880453cc8142c..a17bb04516522b22725f4c067046bc5ee67a5e40 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,4 @@ bin/
 lib/
 data/
 pyvenv.cfg
-output.log
+output_*.log
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d7e2cebe4b06e3931e9e86e3ecd98b40c1d3b955..dccd0ebb20fd22662e3b574a9633eca569ccbb08 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -71,7 +71,7 @@ install:
   artifacts:
     paths:
     - data/${PREF}/*.txt
-    - output.log
+    - output_${PREF}.log
     expire_in: 1 hour
   rules:
     - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH && $COMPILE_DOCKER == null
@@ -121,6 +121,11 @@ test_pref69:
     PREF: "pref69"
   extends: .default_pref
 
+test_pref83:
+  variables:
+    PREF: "pref83"
+  extends: .default_pref
+
 test_pref976:
   variables:
     PREF: "pref976"