diff --git a/papi/main.py b/papi/main.py
index 26ad98d..1379188 100644
--- a/papi/main.py
+++ b/papi/main.py
@@ -77,8 +77,7 @@ def historique(idsonde):
 
         if diff:
             for d in diff["changements"]:
-                line = date, *d
-                print(line)
+                line = date, *utils.clean_state(d)
                 yield " ".join(line)
         else:
             print(f"no change for {date}")
diff --git a/papi/utils.py b/papi/utils.py
index fbc646e..9afaf2f 100644
--- a/papi/utils.py
+++ b/papi/utils.py
@@ -54,6 +54,11 @@ def compare(channels, previous, current):
     return res
 
 
+def clean_state(state):
+    # Ote l'identifiant en début de chaine
+    return state[0].split("#", 1)[1], *state[1:]
+
+
 def list_channels(p, c):
     all_channels = sorted(set((*p["channels"], *c["channels"])))
     return all_channels