diff --git a/src/services/OpenAPIParser.ts b/src/services/OpenAPIParser.ts
index 8982bf3d..84a2fc6d 100644
--- a/src/services/OpenAPIParser.ts
+++ b/src/services/OpenAPIParser.ts
@@ -280,7 +280,7 @@ export class OpenAPIParser {
         def.allOf !== undefined &&
         def.allOf.find(obj => obj.$ref !== undefined && $refs.indexOf(obj.$ref) > -1)
       ) {
-        res['#/components/schemas/' + defName] = defName;
+        res['#/components/schemas/' + defName] = def['x-discriminator-value'] || defName;
       }
     }
     return res;