diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7fd99ca4e9f14d24c481839801746444890cf7b7..18ff5cc532eaa12788f956dca96beb54b234c6bb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -37,7 +37,7 @@ test_DPPP_step:
     - DPPP
     - cwl-runner steps/DP3.AveragerStepGenerator.cwl test_jobs/averager_step_generator.json
     - cwl-runner steps/DP3.AOFlaggerStepGenerator.cwl test_jobs/aoflagger_step_generator.json
-    - cwl-runner steps/DP3.PreFlaggerStepGenerator.cwl test_jobs/preflagger_step_generator.json
+    - cwl-runner steps/DP3.PreflaggerStepGenerator.cwl test_jobs/preflagger_step_generator.json
     - cwl-runner steps/DP3.ParsetSelector.cwl test_jobs/parset_selector.json
     - ! cwl-runner steps/DP3.AveragerStepGenerator.cwl test_jobs/averager_step_generator_error.json
     - cwltool --no-container --preserve-environment LD_LIBRARY_PATH --preserve-environment PATH test_workflow/flag_average.cwl --msin=test_data/L570745_SB001_uv_first10.MS