diff --git a/src/fontmanager.cpp b/src/fontmanager.cpp
index 71fba83d6..a35cbe178 100644
--- a/src/fontmanager.cpp
+++ b/src/fontmanager.cpp
@@ -11,9 +11,11 @@ FontManager::FontManager()
 {
     this->currentFontFamily.getValueChangedSignal().connect([this](const std::string &newValue) {
         this->currentFont.setFamily(newValue.c_str());  //
+        this->fontChanged.invoke();
     });
     this->currentFontSize.getValueChangedSignal().connect([this](const int &newValue) {
         this->currentFont.setSize(newValue);  //
+        this->fontChanged.invoke();
     });
 }
 
diff --git a/src/fontmanager.hpp b/src/fontmanager.hpp
index 118086c6d..289514cba 100644
--- a/src/fontmanager.hpp
+++ b/src/fontmanager.hpp
@@ -3,11 +3,15 @@
 #include <QFont>
 #include <QFontMetrics>
 #include <pajlada/settings/setting.hpp>
+#include <pajlada/signals/signal.hpp>
 
 namespace chatterino {
 
 class FontManager
 {
+    FontManager(const FontManager &) = delete;
+    FontManager(FontManager &&) = delete;
+
 public:
     enum Type : uint8_t {
         Small,
@@ -42,6 +46,8 @@ public:
     pajlada::Settings::Setting<std::string> currentFontFamily;
     pajlada::Settings::Setting<int> currentFontSize;
 
+    pajlada::Signals::NoArgSignal fontChanged;
+
 private:
     FontManager();
 
diff --git a/src/widgets/settingsdialog.cpp b/src/widgets/settingsdialog.cpp
index 517bc3deb..fc517af0d 100644
--- a/src/widgets/settingsdialog.cpp
+++ b/src/widgets/settingsdialog.cpp
@@ -158,7 +158,7 @@ QVBoxLayout *SettingsDialog::createAccountsTab()
 
 QVBoxLayout *SettingsDialog::createAppearanceTab()
 {
-    SettingsManager &settings = SettingsManager::getInstance();
+    auto &settings = SettingsManager::getInstance();
     auto layout = this->createTabLayout();
 
     {
@@ -176,8 +176,9 @@ QVBoxLayout *SettingsDialog::createAppearanceTab()
         fontLayout->addWidget(fontFamilyLabel);
         fontLayout->addWidget(fontSizeLabel);
 
+
         {
-            auto fontManager = FontManager::getInstance();
+            auto &fontManager = FontManager::getInstance();
 
             fontManager.currentFontFamily.getValueChangedSignal().connect(
                 [fontFamilyLabel](const std::string &newValue) {
@@ -191,11 +192,11 @@ QVBoxLayout *SettingsDialog::createAppearanceTab()
         }
 
         fontButton->connect(fontButton, &QPushButton::clicked, []() {
-            auto fontManager = FontManager::getInstance();
+            auto &fontManager = FontManager::getInstance();
             QFontDialog dialog(fontManager.getFont(FontManager::Medium));
 
             dialog.connect(&dialog, &QFontDialog::fontSelected, [](const QFont &font) {
-                auto fontManager = FontManager::getInstance();
+                auto &fontManager = FontManager::getInstance();
                 fontManager.currentFontFamily = font.family().toStdString();
                 fontManager.currentFontSize = font.pointSize();
             });