diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ff36f07070541f859870939d2153170010f0cb21..7f289416e511bbccef3acb5dd394980480cb553c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,12 +4,7 @@ pages:
   script:
     - mkdir -p public/img
     - make
-    - cp 1_scrnaseq_data/scrnaseq_data.pdf \
-  2_normalization/normalization.pdf \
-  3_dimension_reduction/dimension_reduction.pdf \
-  4_clustering/clustering.pdf \
-  5_pseudo_time/pseudo_time.pdf \
-  6_dea/dea.pdf public/
+    - cp 1_scrnaseq_data/scrnaseq_data.pdf 2_normalization/normalization.pdf 3_dimension_reduction/dimension_reduction.pdf 4_clustering/clustering.pdf 5_pseudo_time/pseudo_time.pdf 6_dea/dea.pdf public/
   artifacts:
     paths:
       - public