diff --git a/api/v1/openapi.yaml b/api/v1/openapi.yaml
index 08bb0e7..52f9004 100644
--- a/api/v1/openapi.yaml
+++ b/api/v1/openapi.yaml
@@ -633,7 +633,6 @@ components:
         price:
           $ref: "#/components/schemas/Price"
       required:
-        - trainingID
         - date
         - startTime
         - days