diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatToggleButtonUI.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatToggleButtonUI.java
index 38122a70..e238a4f9 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatToggleButtonUI.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatToggleButtonUI.java
@@ -21,7 +21,6 @@ import java.awt.Color;
 import java.awt.Component;
 import java.awt.Graphics;
 import java.beans.PropertyChangeEvent;
-import java.util.Iterator;
 import java.util.Map;
 import javax.swing.AbstractButton;
 import javax.swing.JComponent;