diff --git a/fabric/src/main/java/fr/username404/snowygui/mixins/TitleScreenMixin.java b/fabric/src/main/java/fr/username404/snowygui/mixins/TitleScreenMixin.java
index bc84291..c7602a8 100644
--- a/fabric/src/main/java/fr/username404/snowygui/mixins/TitleScreenMixin.java
+++ b/fabric/src/main/java/fr/username404/snowygui/mixins/TitleScreenMixin.java
@@ -4,16 +4,17 @@ import fr.username404.snowygui.ClickGui;
 import fr.username404.snowygui.gui.feature.ButtonImpl;
 import net.minecraft.client.gui.screens.TitleScreen;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
 @Mixin(TitleScreen.class)
 abstract class TitleScreenMixin {
-	private static boolean buttonsInitialized = false;
-	private static synchronized void setButtonsInitialized() { buttonsInitialized = true; }
+	@Unique private static boolean buttonsInitialized = false;
+	@Unique private static synchronized void setButtonsInitialized() { buttonsInitialized = true; }
 	@Inject(method = "createNormalMenuOptions", at = @At(value = "RETURN"))
-	public void createNormalMenuOptions(int i, int j, CallbackInfo ci) {
+	public void createNormalMenuOptions(int i, int j, CallbackInfoReturnable<Integer> cir) {
 		if (!buttonsInitialized) {
 			ClickGui.INSTANCE.tick();
 			ButtonImpl.initButtons();