diff --git a/test/tools/LTE/chainmgmt/chains.go b/test/tools/LTE/chainmgmt/chains.go
index 11a5d3c8f98..8d13b98b283 100644
--- a/test/tools/LTE/chainmgmt/chains.go
+++ b/test/tools/LTE/chainmgmt/chains.go
@@ -109,7 +109,7 @@ func (c *Chain) startBlockPollingAndCommit() {
 			if block == nil {
 				break
 			}
-			benchcommon.PanicOnError(c.PeerLedger.Commit(block))
+			benchcommon.PanicOnError(c.PeerLedger.CommitWithPvtData(&ledger.BlockAndPvtData{Block: block}))
 		}
 	}()
 }