diff --git a/ui/src/app/locale/locale.constant-fr_FR.json b/ui/src/app/locale/locale.constant-fr_FR.json
index a9159e323f..bbd2e21587 100644
--- a/ui/src/app/locale/locale.constant-fr_FR.json
+++ b/ui/src/app/locale/locale.constant-fr_FR.json
@@ -1028,7 +1028,7 @@
         "settings": "Paramètres de mise en page"
     },
     "legend": {
-        "avg": "avg",
+        "avg": "moy",
         "max": "max",
         "min": "min",
         "position": "Position de la légende",