diff --git a/app/src/main/java/com/tangem/tap/domain/walletconnect2/domain/WcSessionRequestConverter.kt b/app/src/main/java/com/tangem/tap/domain/walletconnect2/domain/WcSessionRequestConverter.kt
index 16eaf90e60..90de1f8b12 100644
--- a/app/src/main/java/com/tangem/tap/domain/walletconnect2/domain/WcSessionRequestConverter.kt
+++ b/app/src/main/java/com/tangem/tap/domain/walletconnect2/domain/WcSessionRequestConverter.kt
@@ -1,5 +1,6 @@
 package com.tangem.tap.domain.walletconnect2.domain
 
+import com.tangem.blockchain.blockchains.solana.SolanaTransactionHelper
 import com.tangem.domain.walletconnect.model.legacy.WalletConnectSessionsRepository
 import com.tangem.tap.domain.walletconnect.WalletConnectSdkHelper
 import com.tangem.tap.domain.walletconnect2.domain.models.BnbData
@@ -150,10 +151,8 @@ internal class WcSessionRequestConverter(
      * Input transaction in Base64 string
      */
     private fun String.prepareSolanaTransaction(): ByteArray {
-        return this.decodeBase64()
-            ?.toByteArray()
-            ?.drop(SOLANA_SIGNATURE_PLACEHOLDER_LENGTH)
-            ?.toByteArray() ?: ByteArray(0)
+        val transaction = this.decodeBase64()?.toByteArray() ?: ByteArray(0)
+        return SolanaTransactionHelper.removeSignaturesPlaceholders(transaction)
     }
 
     private fun getWalletAddress(request: WcRequest): String? {
@@ -182,8 +181,4 @@ internal class WcSessionRequestConverter(
                     (walletAddress == null || it.walletAddress.lowercase() == walletAddress.lowercase())
             }?.derivationPath
     }
-
-    companion object {
-        private const val SOLANA_SIGNATURE_PLACEHOLDER_LENGTH = 65
-    }
 }
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