diff --git a/osm_rawdata/importer.py b/osm_rawdata/importer.py
index c6db989..d13558c 100755
--- a/osm_rawdata/importer.py
+++ b/osm_rawdata/importer.py
@@ -340,8 +340,6 @@ def importParquet(
             executor.shutdown()
         timer.stop()
 
-        timer.stop()
-
     def importGeoJson(
         self,
         infile: str,