diff --git a/narps_open/pipelines/team_51PW.py b/narps_open/pipelines/team_51PW.py
index cc584e47..be0df426 100644
--- a/narps_open/pipelines/team_51PW.py
+++ b/narps_open/pipelines/team_51PW.py
@@ -323,7 +323,7 @@ def get_run_level_analysis(self):
 
         # FILMGLS Node - Estimate first level model
         model_estimate = Node(FILMGLS(), name = 'model_estimate')
-        model_estimate.inputs.fit_armodel = True
+        #model_estimate.inputs.fit_armodel = True
         #The noise level was set to the default 0.66.
         #The AR(1) parameter was fixed to 0.34.