diff --git a/papi/main.py b/papi/main.py
index c6b1b63..b08ac0a 100644
--- a/papi/main.py
+++ b/papi/main.py
@@ -129,10 +129,12 @@ def get_rapport(idsonde):
 
 
 @app.get("/sonde/{idsonde}/historique")
-def historique(idsonde):
-    print(len(mesures[idsonde]))
+def historique(idsonde, db: Session = Depends(get_db)):
+    if not (sonde := crud.get_sonde(db, idsonde)):
+        return
+    mesures = sonde.mesures
 
-    for previous, present in zip(mesures[idsonde], mesures[idsonde][1:]):
+    for previous, present in zip(mesures, mesures[1:]):
         date = present.content["date"]
         previous = utils.prepare(previous.content)
         present = utils.prepare(present.content)