diff --git a/CHANGELOG.md b/CHANGELOG.md
index 738fb38e..954bad84 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ Changelog for FrostFS Node
 - Take network settings into account during netmap contract update (#100)
 - Read config files from dir even if config file not provided via `--config` for node (#238)
 - Expired by more than 1 epoch objects could be returned (#262) 
+- Notary requests parsing according to `neo-go`'s updates (#268)
 
 ### Removed
 ### Updated
diff --git a/pkg/morph/event/notary_preparator.go b/pkg/morph/event/notary_preparator.go
index 3d499fec..f7b10d90 100644
--- a/pkg/morph/event/notary_preparator.go
+++ b/pkg/morph/event/notary_preparator.go
@@ -185,13 +185,15 @@ func (p Preparator) validateNotaryRequest(nr *payload.P2PNotaryRequest) error {
 	}
 	invokerWitness := ln == 4
 
+	multiInvScript := nr.MainTransaction.Scripts[1].InvocationScript
+
 	// alphabet node should handle only notary requests
-	// that have been sent unsigned(by storage nodes) =>
-	// such main TXs should have dummy scripts as an
-	// invocation script
+	// that have been sent unsigned (by storage nodes) =>
+	// such main TXs should have either a dummy or an
+	// empty script as an invocation script
 	//
 	// this check prevents notary flow recursion
-	if !bytes.Equal(nr.MainTransaction.Scripts[1].InvocationScript, p.dummyInvocationScript) {
+	if len(multiInvScript) > 0 && !bytes.Equal(nr.MainTransaction.Scripts[1].InvocationScript, p.dummyInvocationScript) {
 		return ErrTXAlreadyHandled
 	}