diff --git a/apify-api/openapi/components/schemas/actor-runs/RunStats.yaml b/apify-api/openapi/components/schemas/actor-runs/RunStats.yaml
index af78a70fcb..7dfcf0e895 100644
--- a/apify-api/openapi/components/schemas/actor-runs/RunStats.yaml
+++ b/apify-api/openapi/components/schemas/actor-runs/RunStats.yaml
@@ -1,6 +1,5 @@
 title: RunStats
 required:
-  - inputBodyLen
   - restartCount
   - resurrectCount
   - computeUnits