diff --git a/blast/blCoupler.py b/blast/blCoupler.py
index a52dc6c2311c909dd4267f30191207104c378253..e03334f74613283abe2e922fe5a64cfcc57c9dfd 100644
--- a/blast/blCoupler.py
+++ b/blast/blCoupler.py
@@ -65,7 +65,7 @@ class Coupler:
         print(f'{"Verbosity level:":<30s} {self.isol.getVerbose():<2.0f}')
         print('')
 
-    def run(self, write=True, doit=False):
+    def run(self, write=True):
         # Aerodynamic coefficients.
         aeroCoeffs = {'Cl':[], 'Cd': [], 'Cdwake': []}