diff --git a/analysator/vlsvfile/vlsvreader.py b/analysator/vlsvfile/vlsvreader.py
index 12a5f414..864bd3db 100644
--- a/analysator/vlsvfile/vlsvreader.py
+++ b/analysator/vlsvfile/vlsvreader.py
@@ -2064,7 +2064,7 @@ def read_fsgrid_variable_cellid(self, name, cellids=-1, operator="pass"):
    def get_fsgrid_decomposition(self):
       # Try if in metadata
       if(self.__fsGridDecomposition is not None):
-         print("read ",self.__fsGridDecomposition)
+         logging.info("read " + str(self.__fsGridDecomposition))
 
       if self.__fsGridDecomposition is None:
          self.__fsGridDecomposition = self.read(tag="MESH_DECOMPOSITION",mesh='fsgrid')
@@ -4359,4 +4359,4 @@ def cache_optimization_files(self, force=False):
       ''' Create cached optimization files for this reader object (e.g. spatial index)
       
       '''
-      self.__metadata_cache.set_cellid_spatial_index(force)
\ No newline at end of file
+      self.__metadata_cache.set_cellid_spatial_index(force)