diff --git a/web/api/src/main/resources/definitions/MastershipPut.json b/web/api/src/main/resources/definitions/MastershipPut.json
index 67f0437..390a0fb 100644
--- a/web/api/src/main/resources/definitions/MastershipPut.json
+++ b/web/api/src/main/resources/definitions/MastershipPut.json
@@ -4,7 +4,7 @@
   "required": [
     "deviceId",
     "nodeId",
-    "mastershipRole"
+    "role"
   ],
   "properties": {
     "deviceId": {
@@ -15,7 +15,7 @@
       "type": "string",
       "example": "1"
     },
-    "mastershipRole": {
+    "role": {
       "type": "string",
       "example": "MASTER"
     }
diff --git a/web/api/src/main/resources/definitions/MastershipRole.json b/web/api/src/main/resources/definitions/MastershipRole.json
index add66aa..a7706db 100644
--- a/web/api/src/main/resources/definitions/MastershipRole.json
+++ b/web/api/src/main/resources/definitions/MastershipRole.json
@@ -1,6 +1,6 @@
 {
   "type": "object",
-  "title": "mastershipRole",
+  "title": "role",
   "required": [
     "role"
   ],