diff --git a/hysop/backend/host/fortran/operator/poisson.py b/hysop/backend/host/fortran/operator/poisson.py
index 2c7a767efbf758bcca00492c77e0b01bb6ca6e8b..3679e01c714598f5acd60445013453642d5450cb 100644
--- a/hysop/backend/host/fortran/operator/poisson.py
+++ b/hysop/backend/host/fortran/operator/poisson.py
@@ -89,7 +89,6 @@ class PoissonFFTW(FortranFFTWOperator):
         if all([__.flags['C_CONTIGUOUS']
                 for _ in (fi, fo) for __ in _.data ]):
             changeLayout = True
-            print "CHange layout"
             new_i = tuple(np.asfortranarray(_) for _ in fi.buffers)
             new_o = tuple(np.asfortranarray(_) for _ in fo.buffers)
         elif all([__.flags['F_CONTIGUOUS']