diff --git a/consensus/polybft/system_state.go b/consensus/polybft/system_state.go
index 75f25387c6..d0aec452d4 100644
--- a/consensus/polybft/system_state.go
+++ b/consensus/polybft/system_state.go
@@ -90,7 +90,7 @@ func (s *SystemStateImpl) GetNextCommittedIndexExternal(sourceChainID uint64) (u
 	return nextCommittedIndex.Uint64() + 1, nil
 }
 
-// GetNextCommittedIndex retrieves next committed internal bridge message index
+// GetNextCommittedIndexInternal retrieves next committed internal bridge message index
 func (s *SystemStateImpl) GetNextCommittedIndexInternal(destinationChainID uint64) (uint64, error) {
 	rawResult, err := s.sidechainBridgeContract.Call(
 		"lastCommittedInternal",