diff --git a/src/qt/receiverequestdialog.h b/src/qt/receiverequestdialog.h
--- a/src/qt/receiverequestdialog.h
+++ b/src/qt/receiverequestdialog.h
@@ -28,8 +28,7 @@
 private Q_SLOTS:
     void on_btnCopyURI_clicked();
     void on_btnCopyAddress_clicked();
-
-    void update();
+    void updateDisplayUnit();
 
 private:
     Ui::ReceiveRequestDialog *ui;
diff --git a/src/qt/receiverequestdialog.cpp b/src/qt/receiverequestdialog.cpp
--- a/src/qt/receiverequestdialog.cpp
+++ b/src/qt/receiverequestdialog.cpp
@@ -34,7 +34,7 @@
 
     if (_model) {
         connect(_model->getOptionsModel(), &OptionsModel::displayUnitChanged,
-                this, &ReceiveRequestDialog::update);
+                this, &ReceiveRequestDialog::updateDisplayUnit);
     }
 
     // update the display unit if necessary
@@ -66,8 +66,8 @@
     if (info.amount == Amount::zero()) {
         ui->amount_tag->hide();
         ui->amount_content->hide();
-    } // Amount is set in update() slot.
-    update();
+    } // Amount is set in updateDisplayUnit() slot.
+    updateDisplayUnit();
 
     if (!info.label.isEmpty()) {
         ui->label_content->setText(info.label);
@@ -91,7 +91,7 @@
     }
 }
 
-void ReceiveRequestDialog::update() {
+void ReceiveRequestDialog::updateDisplayUnit() {
     if (!model) {
         return;
     }