diff --git a/Source/Core/DolphinQt2/Config/SettingsWindow.cpp b/Source/Core/DolphinQt2/Config/SettingsWindow.cpp
index 8cfc1d0d5c..eb906c9ed7 100644
--- a/Source/Core/DolphinQt2/Config/SettingsWindow.cpp
+++ b/Source/Core/DolphinQt2/Config/SettingsWindow.cpp
@@ -11,6 +11,7 @@
 #include <QVBoxLayout>
 
 #include "DolphinQt2/Config/SettingsWindow.h"
+#include "DolphinQt2/Resources.h"
 #include "DolphinQt2/Settings.h"
 #include "DolphinQt2/Settings/GeneralPane.h"
 #include "DolphinQt2/Settings/InterfacePane.h"
@@ -75,15 +76,18 @@ void SettingsWindow::MakeUnfinishedWarning()
   m_warning_group->setLayout(m_warning_group_layout);
 }
 
-void SettingsWindow::AddCategoryToList(const QString& title, const QString& icon)
+void SettingsWindow::AddCategoryToList(const QString& title, const std::string& icon_name)
 {
   QString dir = Settings::Instance().GetThemeDir();
   QListWidgetItem* button = new QListWidgetItem();
-  button->setIcon(QIcon(dir.append(icon)));
   button->setText(title);
   button->setTextAlignment(Qt::AlignVCenter);
   button->setSizeHint(QSize(28, 28));
   button->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
+
+  auto set_icon = [=] { button->setIcon(Resources::GetScaledThemeIcon(icon_name)); };
+  QObject::connect(&Settings::Instance(), &Settings::ThemeChanged, set_icon);
+  set_icon();
   m_categories->addItem(button);
 }
 
@@ -95,9 +99,9 @@ void SettingsWindow::MakeCategoryList()
   m_categories->setMovement(QListView::Static);
   m_categories->setSpacing(0);
 
-  AddCategoryToList(tr("General"), QStringLiteral("config.png"));
-  AddCategoryToList(tr("Interface"), QStringLiteral("browse.png"));
-  AddCategoryToList(tr("Paths"), QStringLiteral("browse.png"));
+  AddCategoryToList(tr("General"), "config");
+  AddCategoryToList(tr("Interface"), "browse");
+  AddCategoryToList(tr("Paths"), "browse");
   connect(m_categories, &QListWidget::currentItemChanged, this, &SettingsWindow::changePage);
 }
 
diff --git a/Source/Core/DolphinQt2/Config/SettingsWindow.h b/Source/Core/DolphinQt2/Config/SettingsWindow.h
index 00c1c227c1..d83400791b 100644
--- a/Source/Core/DolphinQt2/Config/SettingsWindow.h
+++ b/Source/Core/DolphinQt2/Config/SettingsWindow.h
@@ -4,6 +4,8 @@
 
 #pragma once
 
+#include <string>
+
 #include <QDialog>
 
 class QGroupBox;
@@ -23,7 +25,7 @@ public slots:
 private:
   void MakeCategoryList();
   void MakeUnfinishedWarning();
-  void AddCategoryToList(const QString& title, const QString& icon);
+  void AddCategoryToList(const QString& title, const std::string& icon_name);
   void SetupSettingsWidget();
   QStackedWidget* m_settings_outer;
   QListWidget* m_categories;