diff --git a/statistiques/parseStats.py b/statistiques/parseStats.py
index e813151..c84213b 100755
--- a/statistiques/parseStats.py
+++ b/statistiques/parseStats.py
@@ -109,21 +109,17 @@ class Stats:
                 if field in consolided:
                     if consolided[field] < int(line[3]):
                         consolided[field] = int(line[3])
-        temp_cons = {}
-        for (k,v) in consolided.items():
-            temp_cons[k] = v
+        temp_keys = list(consolided.keys())
+        for k in keys:
             if 'bytes' in k:
                 (v,u) = self.__conv(consolided[k])
-                temp_cons[k] = f"{v} {u}"
+                consolided[k] = f"{v} {u}"
             if 'seconds' in k:
                 (v,u) = self.__conv(consolided[k],dataType='t')
                 consolided.pop(k)
                 n_k = k.replace('_seconds','_time')
-                temp_cons[n_k] = f"{v} {u}"
+                consolided[n_k] = f"{v} {u}"
                 
-        for (k,v) in temp_cons.items():
-            consolided[k] = temp_cons[k]
-            
         if moy_conf_by_day > 1:
             tot = consolided['conferences']
             moy_conf_by_day = int(moy_conf_by_day / 12 + 0.5)