diff --git a/models/acc_operation.py b/models/acc_operation.py
index 912386afec5f5bca52a69c02a80cb4bfe03781d3..fa6679a9dbe35b0b14406778c0b9e2598f5bff64 100644
--- a/models/acc_operation.py
+++ b/models/acc_operation.py
@@ -998,15 +998,8 @@ class AccOperation(models.Model):
             sum_res1 = sum(chart_data["autocons_prod"])
             sum_res2 = sum(chart_data["surplus"])
 
-        if sum_res1 == 0:
-            label = ["Surplus"]
-            res = [int(sum_res2)]
-        elif sum_res2 == 0:
-            label = ["AutoConso"]
-            res = [int(sum_res1)]
-        else:
-            label = ["AutoConso", "Surplus"]
-            res = [int(sum_res1), int(sum_res2)]
+        label = ["AutoConso", "Surplus"]
+        res = [int(sum_res1), int(sum_res2)]
 
         result["donuts_chart_prod"] = {
             "type": "doughnut",