diff --git a/runtime/account_storage_v1.go b/runtime/account_storage_v1.go
index 76ff904d5..fe1419a35 100644
--- a/runtime/account_storage_v1.go
+++ b/runtime/account_storage_v1.go
@@ -175,18 +175,12 @@ func (s *AccountStorageV1) writeStorageDomainSlabIndex(
 	storageDomainKey interpreter.StorageDomainKey,
 	slabIndex atree.SlabIndex,
 ) error {
-	var err error
-	errors.WrapPanic(func() {
-		err = s.ledger.SetValue(
-			storageDomainKey.Address[:],
-			[]byte(storageDomainKey.Domain.Identifier()),
-			slabIndex[:],
-		)
-	})
-	if err != nil {
-		return interpreter.WrappedExternalError(err)
-	}
-	return nil
+	return writeSlabIndex(
+		s.ledger,
+		storageDomainKey.Address,
+		[]byte(storageDomainKey.Domain.Identifier()),
+		slabIndex,
+	)
 }
 
 // getDomainStorageMapFromV1DomainRegister returns domain storage map from legacy domain register.
diff --git a/runtime/account_storage_v2.go b/runtime/account_storage_v2.go
index 8f2330fe1..32619ac45 100644
--- a/runtime/account_storage_v2.go
+++ b/runtime/account_storage_v2.go
@@ -238,18 +238,12 @@ func (s *AccountStorageV2) writeAccountStorageSlabIndex(
 	address common.Address,
 	slabIndex atree.SlabIndex,
 ) error {
-	var err error
-	errors.WrapPanic(func() {
-		err = s.ledger.SetValue(
-			address[:],
-			[]byte(AccountStorageKey),
-			slabIndex[:],
-		)
-	})
-	if err != nil {
-		return interpreter.WrappedExternalError(err)
-	}
-	return nil
+	return writeSlabIndex(
+		s.ledger,
+		address,
+		[]byte(AccountStorageKey),
+		slabIndex,
+	)
 }
 
 func getAccountStorageSlabIndex(
diff --git a/runtime/storage.go b/runtime/storage.go
index ef2c5cf14..1ca3906dc 100644
--- a/runtime/storage.go
+++ b/runtime/storage.go
@@ -606,3 +606,23 @@ func (UnreferencedRootSlabsError) IsInternalError() {}
 func (e UnreferencedRootSlabsError) Error() string {
 	return fmt.Sprintf("slabs not referenced: %s", e.UnreferencedRootSlabIDs)
 }
+
+func writeSlabIndex(
+	ledger atree.Ledger,
+	address common.Address,
+	key []byte,
+	slabIndex atree.SlabIndex,
+) error {
+	var err error
+	errors.WrapPanic(func() {
+		err = ledger.SetValue(
+			address[:],
+			key,
+			slabIndex[:],
+		)
+	})
+	if err != nil {
+		return interpreter.WrappedExternalError(err)
+	}
+	return nil
+}