diff --git a/athena_ci/ci.yml b/athena_ci/ci.yml
index 5f349ddba90a8416984ec58dd07a354fc44a1a2d..a4f221f9b3de2c0646d83c43c91df9852fc54adf 100644
--- a/athena_ci/ci.yml
+++ b/athena_ci/ci.yml
@@ -104,7 +104,7 @@ simulation_tests_run2:
   extends: .run_base
   script:
     - cd run
-    - RunWorkflowTests_Run2.py --CI -s -w FullSim --threads 4 -e '--maxEvents 10' --detailed-comparison
+    - RunWorkflowTests_Run2.py --CI -r -w MCReco --threads 0 -e '--maxEvents 25'
     - mv run_s4005/log.EVNTtoHITS ./
     - mv run_s4005/myHITS.pool.root ./
   artifacts:
@@ -119,7 +119,7 @@ simulation_tests_run3:
   extends: .run_base
   script:
     - cd run
-    - RunWorkflowTests_Run3.py --CI -s -w FullSim --threads 4 -e '--maxEvents 20' --run-only 
+    - RunWorkflowTests_Run3.py --CI -r -w MCReco -e '--maxEvents 25 --conditionsTag OFLCOND-MC23-SDR-RUN3-05'
     - mv run_s4006/log.EVNTtoHITS ./
     - mv run_s4006/myHITS.pool.root ./
   artifacts:
@@ -132,7 +132,8 @@ simulation_tests_run4:
   extends: .run_base
   script:
     - cd run
-    - RunWorkflowTests_Run4.py --CI -s -w FullSim --threads 4 -e '--maxEvents 10' --detailed-comparison
+    - RunWorkflowTests_Run4.py --CI -s -w FullSim -e '--maxEvents 5' --no-output-checks
+    - RunWorkflowTests_Run4.py --CI -r -w MCReco -e '--maxEvents 5 --inputHITSFile=run_s3761/myHITS.pool.root --conditionsTag OFLCOND-MC21-SDR-RUN4-01' --no-output-checks
     - mv run_s3761/myHITS.pool.root ../
     - mv run_s3761/log.EVNTtoHITS ./
   artifacts: