diff --git a/class/wallet-import.js b/class/wallet-import.js
index 01066c4a1..10f3011e0 100644
--- a/class/wallet-import.js
+++ b/class/wallet-import.js
@@ -35,11 +35,10 @@ function WalletImport() {
   /**
    *
    * @param w {AbstractWallet}
-   * @param additionalProperties key-values passed from outside. Used only to set up `masterFingerprint` property for watch-only wallet
    * @returns {Promise<void>}
    * @private
    */
-  WalletImport._saveWallet = async (w, additionalProperties) => {
+  WalletImport._saveWallet = async w => {
     IdleTimerManager.setIdleTimerDisabled(false);
     if (WalletImport.isWalletImported(w)) {
       WalletImport.presentWalletAlreadyExistsAlert();
@@ -49,11 +48,6 @@ function WalletImport() {
     ReactNativeHapticFeedback.trigger('notificationSuccess', { ignoreAndroidSystemSettings: false });
     if (w.getLabel() === emptyWalletLabel) w.setLabel(loc.wallets.import_imported + ' ' + w.typeReadable);
     w.setUserHasSavedExport(true);
-    if (additionalProperties) {
-      for (const [key, value] of Object.entries(additionalProperties)) {
-        w[key] = value;
-      }
-    }
     addWallet(w);
     await saveToDisk();
     A(A.ENUM.CREATED_WALLET);
@@ -92,10 +86,9 @@ function WalletImport() {
   /**
    *
    * @param importText
-   * @param additionalProperties key-values passed from outside. Used only to set up `masterFingerprint` property for watch-only wallet
    * @returns {Promise<void>}
    */
-  WalletImport.processImportText = async (importText, additionalProperties) => {
+  WalletImport.processImportText = async importText => {
     IdleTimerManager.setIdleTimerDisabled(true);
     // Plan:
     // -2. check if BIP38 encrypted
@@ -232,7 +225,7 @@ function WalletImport() {
     watchOnly.setSecret(importText);
     if (watchOnly.valid()) {
       await watchOnly.fetchBalance();
-      return WalletImport._saveWallet(watchOnly, additionalProperties);
+      return WalletImport._saveWallet(watchOnly);
     }
     // nope, not watch-only
 
diff --git a/screen/send/ScanQRCode.js b/screen/send/ScanQRCode.js
index 1d0dd5505..b1129cea7 100644
--- a/screen/send/ScanQRCode.js
+++ b/screen/send/ScanQRCode.js
@@ -229,11 +229,7 @@ const ScanQRCode = () => {
         if (launchedBy) {
           navigation.navigate(launchedBy);
         }
-        if (ret.additionalProperties) {
-          onBarScanned(ret.data, ret.additionalProperties);
-        } else {
-          onBarScanned(ret.data);
-        }
+        onBarScanned(ret.data);
       } catch (e) {
         console.log(e);
       }
diff --git a/screen/wallets/import.js b/screen/wallets/import.js
index 4c20159a7..eb8d6a014 100644
--- a/screen/wallets/import.js
+++ b/screen/wallets/import.js
@@ -65,9 +65,8 @@ const WalletsImport = () => {
   /**
    *
    * @param importText
-   * @param additionalProperties key-values passed from outside. Used only to set up `masterFingerprint` property for watch-only wallet
    */
-  const importMnemonic = async (importText, additionalProperties) => {
+  const importMnemonic = async importText => {
     if (WalletImport.isCurrentlyImportingWallet()) {
       return;
     }
@@ -75,7 +74,7 @@ const WalletsImport = () => {
     navigation.dangerouslyGetParent().pop();
     await new Promise(resolve => setTimeout(resolve, 500)); // giving some time to animations
     try {
-      await WalletImport.processImportText(importText, additionalProperties);
+      await WalletImport.processImportText(importText);
       WalletImport.removePlaceholderWallet();
     } catch (error) {
       WalletImport.removePlaceholderWallet();
@@ -89,12 +88,11 @@ const WalletsImport = () => {
   /**
    *
    * @param value
-   * @param additionalProperties key-values passed from outside. Used only to set up `masterFingerprint` property for watch-only wallet
    */
-  const onBarScanned = (value, additionalProperties) => {
+  const onBarScanned = value => {
     if (value && value.data) value = value.data + ''; // no objects here, only strings
     setImportText(value);
-    setTimeout(() => importMnemonic(value, additionalProperties), 500);
+    setTimeout(() => importMnemonic(value), 500);
   };
 
   const importScan = () => {