diff --git a/app/src/main/java/com/tangem/tap/features/tokens/redux/TokensMiddleware.kt b/app/src/main/java/com/tangem/tap/features/tokens/redux/TokensMiddleware.kt
index fe47a2b2bf..04eb4ac5b0 100644
--- a/app/src/main/java/com/tangem/tap/features/tokens/redux/TokensMiddleware.kt
+++ b/app/src/main/java/com/tangem/tap/features/tokens/redux/TokensMiddleware.kt
@@ -10,7 +10,6 @@ import com.tangem.common.extensions.toMapKey
 import com.tangem.common.hdWallet.DerivationPath
 import com.tangem.common.services.Result
 import com.tangem.domain.DomainWrapped
-import com.tangem.domain.common.KeyWalletPublicKey
 import com.tangem.domain.common.ScanResponse
 import com.tangem.domain.common.TapWorkarounds.derivationStyle
 import com.tangem.domain.common.TapWorkarounds.isTestCard
@@ -205,19 +204,17 @@ class TokensMiddleware {
             when (result) {
                 is CompletionResult.Success -> {
                     val newDerivedKeys = result.data.entries
-                    val updatedDerivedKeys =
-                        mutableMapOf<KeyWalletPublicKey, ExtendedPublicKeysMap>()
+                    val oldDerivedKeys = scanResponse.derivedKeys
 
-                    newDerivedKeys.forEach { entry ->
-                        val derivationData = derivationDataList.find {
-                            it.mapKeyOfWalletPublicKey == entry.key
-                        } ?: return@forEach
-                        updatedDerivedKeys[entry.key] =
-                            ExtendedPublicKeysMap(derivationData.alreadyDerivedKeys + entry.value)
+                    val walletKeys = (newDerivedKeys.keys + oldDerivedKeys.keys).toSet()
+
+                    val updatedDerivedKeys = walletKeys.associateWith { walletKey ->
+                        val oldDerivations = ExtendedPublicKeysMap(oldDerivedKeys[walletKey] ?: emptyMap())
+                        val newDerivations = newDerivedKeys[walletKey] ?: ExtendedPublicKeysMap(emptyMap())
+                        ExtendedPublicKeysMap(oldDerivations + newDerivations)
                     }
-
                     val updatedScanResponse = scanResponse.copy(
-                        derivedKeys = updatedDerivedKeys
+                        derivedKeys = updatedDerivedKeys,
                     )
                     store.dispatchOnMain(GlobalAction.SaveScanNoteResponse(updatedScanResponse))
                     delay(DELAY_SDK_DIALOG_CLOSE)