diff --git a/integrators/integrator.py b/integrators/integrator.py
index b4ecffde0ab0f8a963dc7e613a53873e8a3dc24b..492ee5cfb41185fe09be3cee4d1abe0331bf743a 100644
--- a/integrators/integrator.py
+++ b/integrators/integrator.py
@@ -184,7 +184,7 @@ class Integrator:
 #------------------------------------------------------------------------------#
 
 
-  def SetParameter_alphaPreconditioner(self, value):
+  def SetAlphaP(self, value):
     self._integrator.SetParameter_alphaPreconditioner(value)