diff --git a/api/swagger.yaml b/api/swagger.yaml
index 619b4470eb..d42a50739f 100644
--- a/api/swagger.yaml
+++ b/api/swagger.yaml
@@ -5863,7 +5863,7 @@ definitions:
         type: "integer"
         format: "uint64"
         x-nullable: true
-        example: 18446744073709551615
+        example: "18446744073709551615"
 
   ContainerThrottlingData:
     description: |