diff --git a/hermesv3_bu/sectors/aviation_sector.py b/hermesv3_bu/sectors/aviation_sector.py
index a4e5f96b61907f8f0fdec6d48d0ceb2d0e52bd71..a9718fd42da441ca2343a66888fdd8fbacee342c 100755
--- a/hermesv3_bu/sectors/aviation_sector.py
+++ b/hermesv3_bu/sectors/aviation_sector.py
@@ -394,7 +394,7 @@ class AviationSector(Sector):
             self.airport_list_full = new_list
 
             new_list = [new_list[i * len(new_list) // self.comm.size: (i + 1) * len(new_list) // self.comm.size]
-                                for i in range(self.comm.size)]
+                        for i in range(self.comm.size)]
             for sublist in new_list:
                 if len(sublist) == 0:
                     raise ValueError("ERROR: The selected number of processors is to high. " +