diff --git a/src/Backend/Window/SFML/BackendSFML.cpp b/src/Backend/Window/SFML/BackendSFML.cpp
index 58effe1b9..e2810fa16 100644
--- a/src/Backend/Window/SFML/BackendSFML.cpp
+++ b/src/Backend/Window/SFML/BackendSFML.cpp
@@ -160,13 +160,13 @@ namespace tgui
         switch (modifierKey)
         {
         case Event::KeyModifier::System:
-            return sf::Keyboard::isKeyPressed(sf::Keyboard::LSystem) || sf::Keyboard::isKeyPressed(sf::Keyboard::RSystem);
+            return sf::Keyboard::isKeyPressed(sf::Keyboard::Key::LSystem) || sf::Keyboard::isKeyPressed(sf::Keyboard::Key::RSystem);
         case Event::KeyModifier::Control:
-            return sf::Keyboard::isKeyPressed(sf::Keyboard::LControl) || sf::Keyboard::isKeyPressed(sf::Keyboard::RControl);
+            return sf::Keyboard::isKeyPressed(sf::Keyboard::Key::LControl) || sf::Keyboard::isKeyPressed(sf::Keyboard::Key::RControl);
         case Event::KeyModifier::Shift:
-            return sf::Keyboard::isKeyPressed(sf::Keyboard::LShift) || sf::Keyboard::isKeyPressed(sf::Keyboard::RShift);
+            return sf::Keyboard::isKeyPressed(sf::Keyboard::Key::LShift) || sf::Keyboard::isKeyPressed(sf::Keyboard::Key::RShift);
         case Event::KeyModifier::Alt:
-            return sf::Keyboard::isKeyPressed(sf::Keyboard::LAlt) || sf::Keyboard::isKeyPressed(sf::Keyboard::RAlt);
+            return sf::Keyboard::isKeyPressed(sf::Keyboard::Key::LAlt) || sf::Keyboard::isKeyPressed(sf::Keyboard::Key::RAlt);
         }
 
         TGUI_ASSERT(false, "BackendSFML::isKeyboardModifierPressed called with an invalid value");