diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/main/PersonalizationPage.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/main/PersonalizationPage.java
index bbf5925f4..67a2678b0 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/main/PersonalizationPage.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/main/PersonalizationPage.java
@@ -174,6 +174,7 @@ public class PersonalizationPage extends StackPane {
                 }
 
                 Label textOpacity = new Label();
+                FXUtils.setLimitWidth(textOpacity, 35);
 
                 StringBinding valueBinding = Bindings.createStringBinding(() -> ((int) slider.getValue()) + "%", slider.valueProperty());
                 textOpacity.textProperty().bind(valueBinding);