diff --git a/src/gui/PasswordGeneratorWidget.cpp b/src/gui/PasswordGeneratorWidget.cpp
index 1fd6cc972..d398b5c9b 100644
--- a/src/gui/PasswordGeneratorWidget.cpp
+++ b/src/gui/PasswordGeneratorWidget.cpp
@@ -586,7 +586,7 @@ void PasswordGeneratorWidget::updateGenerator()
         if (m_ui->buttonAdvancedMode->isChecked()) {
             m_passwordGenerator->setCharClasses(classes);
             m_passwordGenerator->setCustomCharacterSet(m_ui->editAdditionalChars->text());
-            m_passwordGenerator->setCustomCharacterSet(m_ui->editExcludedChars->text());
+            m_passwordGenerator->setExcludedCharacterSet(m_ui->editExcludedChars->text());
         } else {
             m_passwordGenerator->setCharClasses(classes);
         }