diff --git a/Appli-iso3dfd/ACO.py b/Appli-iso3dfd/ACO.py
index 06440cb42dfcaf9f4a6dccf6c324b1181842f141..37ea2c758295021770ee7b49cfe74ecdc74a734e 100644
--- a/Appli-iso3dfd/ACO.py
+++ b/Appli-iso3dfd/ACO.py
@@ -107,7 +107,7 @@ if __name__ == "__main__":
     comm = MPI.COMM_WORLD
     NbP = comm.Get_size()
     Me  = comm.Get_rank()
-    print(f"Process {Me} launched on node {socket.gethostname()}\n.")
+    print(f"Process {Me} launched on node {socket.gethostname()}.")
 
     # Initialization of hyperparameters
     alpha = 1