diff --git a/changelog.md b/changelog.md
index fc64d51aff..6731cec07b 100644
--- a/changelog.md
+++ b/changelog.md
@@ -55,6 +55,7 @@
 * [3872](https://github.com/zeta-chain/node/pull/3872) - delete testnet ballots for creation height 0 and add a query to list all ballots created at a height.
 * [3914](https://github.com/zeta-chain/node/pull/3914) - check tx result err in filter inbound events
 * [3904](https://github.com/zeta-chain/node/pull/3904) - improve observer emissions distribution to maximise pool utilisation
+* [3895](https://github.com/zeta-chain/node/pull/3895) - solana call required accounts number condition
 
 ### Tests
 
diff --git a/pkg/contracts/solana/gateway.go b/pkg/contracts/solana/gateway.go
index b556f408a5..8e8b22cfbb 100644
--- a/pkg/contracts/solana/gateway.go
+++ b/pkg/contracts/solana/gateway.go
@@ -11,13 +11,17 @@ const (
 	// PDASeed is the seed for the Solana gateway program derived address
 	PDASeed = "meta"
 
-	// AccountsNumberOfDeposit is the number of accounts required for Solana gateway deposit instruction
+	// accountsNumDeposit is the number of accounts required for Solana gateway deposit instruction
 	// [signer, pda, system_program]
 	accountsNumDeposit = 3
 
-	// AccountsNumberOfDeposit is the number of accounts required for Solana gateway deposit spl instruction
+	// accountsNumberDepositSPL is the number of accounts required for Solana gateway deposit spl instruction
 	// [signer, pda, whitelist_entry, mint_account, token_program, from, to, system_program]
 	accountsNumberDepositSPL = 8
+
+	// accountsNumberCall is the number of accounts required for Solana gateway call instruction
+	// [signer]
+	accountsNumberCall = 1
 )
 
 var (
diff --git a/pkg/contracts/solana/inbound.go b/pkg/contracts/solana/inbound.go
index c23e830880..f9d183222e 100644
--- a/pkg/contracts/solana/inbound.go
+++ b/pkg/contracts/solana/inbound.go
@@ -245,8 +245,8 @@ func ParseInboundAsCall(
 	if err != nil {
 		return nil, err
 	}
-	if len(instructionAccounts) != 1 {
-		return nil, fmt.Errorf("want only 1 signer account, got %d", len(instructionAccounts))
+	if len(instructionAccounts) < accountsNumberCall {
+		return nil, fmt.Errorf("want required 1 signer account, got %d", len(instructionAccounts))
 	}
 
 	// parse receiver
diff --git a/pkg/contracts/solana/inbound_test.go b/pkg/contracts/solana/inbound_test.go
index d80ace1e22..a894cb07ca 100644
--- a/pkg/contracts/solana/inbound_test.go
+++ b/pkg/contracts/solana/inbound_test.go
@@ -7,7 +7,6 @@ import (
 	"path/filepath"
 	"testing"
 
-	"github.com/gagliardetto/solana-go"
 	"github.com/gagliardetto/solana-go/rpc"
 	"github.com/near/borsh-go"
 	"github.com/stretchr/testify/require"
@@ -111,8 +110,7 @@ func Test_ParseInboundAsDeposit(t *testing.T) {
 		require.NoError(t, err)
 		instruction := tx.Message.Instructions[instructionIndex]
 
-		// append one more account to instruction
-		tx.Message.AccountKeys = append(tx.Message.AccountKeys, solana.MustPublicKeyFromBase58(sample.SolanaAddress(t)))
+		// remove account from instruction
 		instruction.Accounts = instruction.Accounts[:len(instruction.Accounts)-1]
 
 		// ACT
@@ -199,8 +197,7 @@ func Test_ParseInboundAsDepositAndCall(t *testing.T) {
 		require.NoError(t, err)
 		instruction := tx.Message.Instructions[instructionIndex]
 
-		// append one more account to instruction
-		tx.Message.AccountKeys = append(tx.Message.AccountKeys, solana.MustPublicKeyFromBase58(sample.SolanaAddress(t)))
+		// remove account from instruction
 		instruction.Accounts = instruction.Accounts[:len(instruction.Accounts)-1]
 
 		// ACT
@@ -285,8 +282,7 @@ func Test_ParseInboundAsDepositSPL(t *testing.T) {
 		require.NoError(t, err)
 		instruction := tx.Message.Instructions[instructionIndex]
 
-		// append one more account to instruction
-		tx.Message.AccountKeys = append(tx.Message.AccountKeys, solana.MustPublicKeyFromBase58(sample.SolanaAddress(t)))
+		// remove account from instruction
 		instruction.Accounts = instruction.Accounts[:len(instruction.Accounts)-1]
 
 		// ACT
@@ -374,8 +370,7 @@ func Test_ParseInboundAsDepositAndCallSPL(t *testing.T) {
 		require.NoError(t, err)
 		instruction := tx.Message.Instructions[instructionIndex]
 
-		// append one more account to instruction
-		tx.Message.AccountKeys = append(tx.Message.AccountKeys, solana.MustPublicKeyFromBase58(sample.SolanaAddress(t)))
+		// remove account from instruction
 		instruction.Accounts = instruction.Accounts[:len(instruction.Accounts)-1]
 
 		// ACT
@@ -460,12 +455,8 @@ func Test_ParseInboundAsCall(t *testing.T) {
 		require.NoError(t, err)
 		instruction := tx.Message.Instructions[instructionIndex]
 
-		// append one more account to instruction
-		tx.Message.AccountKeys = append(tx.Message.AccountKeys, solana.MustPublicKeyFromBase58(sample.SolanaAddress(t)))
-		instruction.Accounts = append(
-			instruction.Accounts,
-			1,
-		)
+		// remove account from instruction
+		instruction.Accounts = instruction.Accounts[:len(instruction.Accounts)-1]
 
 		// ACT
 		call, err := contracts.ParseInboundAsCall(tx, instruction, txResult.Slot)