diff --git a/data/api/application-service/definitions/security.yaml b/data/api/application-service/definitions/security.yaml
index c273880e..b28d033a 100644
--- a/data/api/application-service/definitions/security.yaml
+++ b/data/api/application-service/definitions/security.yaml
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 homeserverAccessToken:
-  type: http
-  scheme: Bearer
-  # Per docs, this is basically a description. https://swagger.io/docs/specification/authentication/bearer-authentication/
-  bearerFormat: The `hs_token` provided by the application service's registration.
+  type: apiKey
+  name: Authorization
+  in: header
+  description: The `Bearer` `hs_token` provided by the application service's registration.