diff --git a/models/json/beacon-v2-default-model/datasets/endpoints.json b/models/json/beacon-v2-default-model/datasets/endpoints.json
index 3fdc832a4..4a6688ad2 100644
--- a/models/json/beacon-v2-default-model/datasets/endpoints.json
+++ b/models/json/beacon-v2-default-model/datasets/endpoints.json
@@ -48,26 +48,6 @@
             }
         },
         "responses": {
-            "CollectionsResponse": {
-                "content": {
-                    "application/json": {
-                        "schema": {
-                            "oneOf": [
-                                {
-                                    "$ref": "https://raw.githubusercontent.com/ga4gh-beacon/beacon-v2/main/framework/json/responses/beaconBooleanResponse.json"
-                                },
-                                {
-                                    "$ref": "https://raw.githubusercontent.com/ga4gh-beacon/beacon-v2/main/framework/json/responses/beaconCountResponse.json"
-                                },
-                                {
-                                    "$ref": "https://raw.githubusercontent.com/ga4gh-beacon/beacon-v2/main/framework/json/responses/beaconCollectionsResponse.json"
-                                }
-                            ]
-                        }
-                    }
-                },
-                "description": "Successful collection list operation."
-            },
             "ResultsOKResponse": {
                 "content": {
                     "application/json": {
@@ -80,7 +60,7 @@
                                     "$ref": "https://raw.githubusercontent.com/ga4gh-beacon/beacon-v2/main/framework/json/responses/beaconCountResponse.json"
                                 },
                                 {
-                                    "$ref": "https://raw.githubusercontent.com/ga4gh-beacon/beacon-v2/main/framework/json/responses/beaconResultsetsResponse.json"
+                                    "$ref": "https://raw.githubusercontent.com/ga4gh-beacon/beacon-v2/main/framework/json/responses/beaconCollectionsResponse.json"
                                 }
                             ]
                         }
@@ -124,7 +104,7 @@
                 ],
                 "responses": {
                     "200": {
-                        "$ref": "#/components/responses/CollectionsResponse"
+                        "$ref": "#/components/responses/ResultsOKResponse"
                     },
                     "default": {
                         "$ref": "https://raw.githubusercontent.com/ga4gh-beacon/beacon-v2/main/framework/json/responses/beaconErrorResponse.json"
@@ -149,7 +129,7 @@
                 },
                 "responses": {
                     "200": {
-                        "$ref": "#/components/responses/CollectionsResponse"
+                        "$ref": "#/components/responses/ResultsOKResponse"
                     },
                     "default": {
                         "$ref": "https://raw.githubusercontent.com/ga4gh-beacon/beacon-v2/main/framework/json/responses/beaconErrorResponse.json",
diff --git a/models/src/beacon-v2-default-model/datasets/endpoints.yaml b/models/src/beacon-v2-default-model/datasets/endpoints.yaml
index dc2c34d31..e3c86da0a 100644
--- a/models/src/beacon-v2-default-model/datasets/endpoints.yaml
+++ b/models/src/beacon-v2-default-model/datasets/endpoints.yaml
@@ -28,7 +28,7 @@ paths:
         - GET Endpoints
       responses:
         '200':
-          $ref: '#/components/responses/CollectionsResponse'
+          $ref: '#/components/responses/ResultsOKResponse'
         default:
           $ref: https://raw.githubusercontent.com/ga4gh-beacon/beacon-v2/main/framework/json/responses/beaconErrorResponse.json
     post:
@@ -44,7 +44,7 @@ paths:
         required: true
       responses:
         '200':
-          $ref: '#/components/responses/CollectionsResponse'
+          $ref: '#/components/responses/ResultsOKResponse'
         default:
           description: An unsuccessful operation
           $ref: https://raw.githubusercontent.com/ga4gh-beacon/beacon-v2/main/framework/json/responses/beaconErrorResponse.json
@@ -240,15 +240,6 @@ components:
   responses:
     ResultsOKResponse:
       description: Successful operation.
-      content:
-        application/json:
-          schema:
-            oneOf:
-              - $ref: https://raw.githubusercontent.com/ga4gh-beacon/beacon-v2/main/framework/json/responses/beaconBooleanResponse.json
-              - $ref: https://raw.githubusercontent.com/ga4gh-beacon/beacon-v2/main/framework/json/responses/beaconCountResponse.json
-              - $ref: https://raw.githubusercontent.com/ga4gh-beacon/beacon-v2/main/framework/json/responses/beaconResultsetsResponse.json
-    CollectionsResponse:
-      description: Successful collection list operation.
       content:
         application/json:
           schema: