diff --git a/dart/api/mphys.py b/dart/api/mphys.py
index e32b7c89890dbdff18dd1182c074e8a28628f451..643cc44467e9bc9f3219c1b3a9877b0fd9779906 100644
--- a/dart/api/mphys.py
+++ b/dart/api/mphys.py
@@ -351,7 +351,7 @@ class DartCoefficients(om.ExplicitComponent):
         self.sol = self.options['sol']
         self.adj = self.options['adj']
         # I/O
-        self.add_input('aoa', val=0., units='rad', desc='angle of attack', tags=['mphys_input'])
+        self.add_input('aoa', val=self.sol.pbl.alpha, units='rad', desc='angle of attack', tags=['mphys_input'])
         self.add_input('xv', shape_by_conn=True, desc='aerodynamic volume node coordinates', tags=['mphys_coupling'])
         self.add_input('phi', shape_by_conn=True, desc='flow variables (potential)', tags=['mphys_coupling'])
         self.add_output('cl', val=0., desc='lift coefficient', tags=['mphys_result'])