diff --git a/api-ref/source/v2/samples/volume-create-request.json b/api-ref/source/v2/samples/volume-create-request.json
index 7025827dcfc..cdb3f4c269b 100644
--- a/api-ref/source/v2/samples/volume-create-request.json
+++ b/api-ref/source/v2/samples/volume-create-request.json
@@ -4,7 +4,7 @@
         "availability_zone": null,
         "source_volid": null,
         "description": null,
-        "multiattach ": false,
+        "multiattach": false,
         "snapshot_id": null,
         "name": null,
         "imageRef": null,
diff --git a/api-ref/source/v3/samples/volume-create-request.json b/api-ref/source/v3/samples/volume-create-request.json
index 87970d71668..0ab051f8843 100644
--- a/api-ref/source/v3/samples/volume-create-request.json
+++ b/api-ref/source/v3/samples/volume-create-request.json
@@ -4,7 +4,7 @@
         "availability_zone": null,
         "source_volid": null,
         "description": null,
-        "multiattach ": false,
+        "multiattach": false,
         "snapshot_id": null,
         "backup_id": null,
         "name": null,