diff --git a/ippisite/ippidb/management/commands/import_v1_data.py b/ippisite/ippidb/management/commands/import_v1_data.py
index a5bbdfb8e0141af3fc6c49fa3fb53f34371c5dce..6e4a63edca6ae664edc8b58df560beebd89540c2 100644
--- a/ippisite/ippidb/management/commands/import_v1_data.py
+++ b/ippisite/ippidb/management/commands/import_v1_data.py
@@ -470,7 +470,7 @@ select distinct protein.NumUniprot, domain.PfamNumAccession  , complexe.NbCopy,
                     tpd.organism = taxonomy
                     tpd.administration_mode = row[4]
                     tpd.concentration = row[5]
-                    tpd.dose = round(row[6], 4)
+                    tpd.dose = row[6]
                     tpd.dose_interval = row[7]  
                     tpd.save()
                     tpd_id_mapping[row[0]] = tpd.id