diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5c3cefdeca3907c797ba9776141126be2085a191..79370bd0eda7a5926ba2c01514fbceb9941f944d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -19,8 +19,12 @@ single_end_mouse:
   - nextflow run workflow/main.nf
   - pytest -m integration
   - pytest --cov=./workflow/scripts
+  artifacts:
+    expire_in: 2 days
 
 paired_end_human:
   stage: integration
   script:
-  - nextflow run workflow/main.nf --designFile "$CI_PROJECT_DIR/test_data/design_ENCSR729LGA_PE.txt" --genome 'GRCh38'
+  - nextflow run workflow/main.nf --designFile "$CI_PROJECT_DIR/test_data/design_ENCSR729LGA_PE.txt" --genome 'GRCh38' --pairedEnd true
+  artifacts:
+    expire_in: 2 days
diff --git a/workflow/conf/biohpc.config b/workflow/conf/biohpc.config
index 74388811bd5117ed7d8bd6d963882990fee5cd29..647927efa383ced7c7bcf0eed33482f6df562091 100644
--- a/workflow/conf/biohpc.config
+++ b/workflow/conf/biohpc.config
@@ -1,6 +1,6 @@
 process {
   executor = 'slurm'
-  queue='super'
+  queue = 'super'
 
   // Process specific configuration
   $checkDesignFile {