diff --git a/mapping-tools/swagger.json b/mapping-tools/swagger.json
index 9dcf93b..2239fbd 100644
--- a/mapping-tools/swagger.json
+++ b/mapping-tools/swagger.json
@@ -153,7 +153,7 @@
                     "$ref": "#/Components/schemas/IdChaine"
                 }
             },
-            "idChaine": {
+            "IdChaine": {
                 "type": "object",
                 "properties": {
                     "id": {