diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatInternalFrameAbstractIcon.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatInternalFrameAbstractIcon.java
index edf0dd7d..1c993ab1 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatInternalFrameAbstractIcon.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatInternalFrameAbstractIcon.java
@@ -27,6 +27,7 @@ import com.formdev.flatlaf.ui.FlatUIUtils;
 /**
  * Base class for internal frame icons.
  *
+ * @uiDefault InternalFrame.buttonSize					Dimension
  * @uiDefault InternalFrame.buttonHoverBackground		Color
  * @uiDefault InternalFrame.buttonPressedBackground		Color
  *
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatInternalFrameCloseIcon.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatInternalFrameCloseIcon.java
index 2461480d..db6526fd 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatInternalFrameCloseIcon.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatInternalFrameCloseIcon.java
@@ -28,8 +28,11 @@ import com.formdev.flatlaf.ui.FlatButtonUI;
 /**
  * "close" icon for {@link javax.swing.JInternalFrame}.
  *
- * @uiDefault InternalFrame.buttonHoverBackground		Color
- * @uiDefault InternalFrame.buttonPressedBackground		Color
+ * @uiDefault InternalFrame.buttonSize					Dimension
+ * @uiDefault InternalFrame.closeHoverBackground		Color
+ * @uiDefault InternalFrame.closePressedBackground		Color
+ * @uiDefault InternalFrame.closeHoverForeground		Color
+ * @uiDefault InternalFrame.closePressedForeground		Color
  *
  * @author Karl Tauber
  */
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatInternalFrameMinimizeIcon.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatInternalFrameRestoreIcon.java
similarity index 89%
rename from flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatInternalFrameMinimizeIcon.java
rename to flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatInternalFrameRestoreIcon.java
index 7256d1a2..dcf79e71 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatInternalFrameMinimizeIcon.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatInternalFrameRestoreIcon.java
@@ -24,14 +24,14 @@ import java.awt.geom.Rectangle2D;
 import com.formdev.flatlaf.ui.FlatUIUtils;
 
 /**
- * "minimize" (actually "restore") icon for {@link javax.swing.JInternalFrame}.
+ * "restore" (or "minimize") icon for {@link javax.swing.JInternalFrame}.
  *
  * @author Karl Tauber
  */
-public class FlatInternalFrameMinimizeIcon
+public class FlatInternalFrameRestoreIcon
 	extends FlatInternalFrameAbstractIcon
 {
-	public FlatInternalFrameMinimizeIcon() {
+	public FlatInternalFrameRestoreIcon() {
 	}
 
 	@Override
diff --git a/flatlaf-core/src/main/resources/com/formdev/flatlaf/FlatLaf.properties b/flatlaf-core/src/main/resources/com/formdev/flatlaf/FlatLaf.properties
index d5c6dcb0..27253568 100644
--- a/flatlaf-core/src/main/resources/com/formdev/flatlaf/FlatLaf.properties
+++ b/flatlaf-core/src/main/resources/com/formdev/flatlaf/FlatLaf.properties
@@ -261,7 +261,7 @@ InternalFrame.buttonSize=24,24
 InternalFrame.closeIcon=com.formdev.flatlaf.icons.FlatInternalFrameCloseIcon
 InternalFrame.iconifyIcon=com.formdev.flatlaf.icons.FlatInternalFrameIconifyIcon
 InternalFrame.maximizeIcon=com.formdev.flatlaf.icons.FlatInternalFrameMaximizeIcon
-InternalFrame.minimizeIcon=com.formdev.flatlaf.icons.FlatInternalFrameMinimizeIcon
+InternalFrame.minimizeIcon=com.formdev.flatlaf.icons.FlatInternalFrameRestoreIcon
 InternalFrame.windowBindings=null
 
 # drop shadow
diff --git a/flatlaf-testing/src/main/resources/com/formdev/flatlaf/testing/uidefaults/FlatDarkLaf_1.8.0_202.txt b/flatlaf-testing/src/main/resources/com/formdev/flatlaf/testing/uidefaults/FlatDarkLaf_1.8.0_202.txt
index cb6711f4..0b54cc90 100644
--- a/flatlaf-testing/src/main/resources/com/formdev/flatlaf/testing/uidefaults/FlatDarkLaf_1.8.0_202.txt
+++ b/flatlaf-testing/src/main/resources/com/formdev/flatlaf/testing/uidefaults/FlatDarkLaf_1.8.0_202.txt
@@ -364,7 +364,7 @@ InternalFrame.inactiveDropShadowOpacity 0.75
 InternalFrame.inactiveTitleBackground #303234    javax.swing.plaf.ColorUIResource [UI]
 InternalFrame.inactiveTitleForeground #777777    javax.swing.plaf.ColorUIResource [UI]
 InternalFrame.maximizeIcon     [lazy] 24,24    com.formdev.flatlaf.icons.FlatInternalFrameMaximizeIcon [UI]
-InternalFrame.minimizeIcon     [lazy] 24,24    com.formdev.flatlaf.icons.FlatInternalFrameMinimizeIcon [UI]
+InternalFrame.minimizeIcon     [lazy] 24,24    com.formdev.flatlaf.icons.FlatInternalFrameRestoreIcon [UI]
 InternalFrame.titleFont        [active] $defaultFont [UI]
 
 
diff --git a/flatlaf-testing/src/main/resources/com/formdev/flatlaf/testing/uidefaults/FlatLightLaf_1.8.0_202.txt b/flatlaf-testing/src/main/resources/com/formdev/flatlaf/testing/uidefaults/FlatLightLaf_1.8.0_202.txt
index f113f6fb..f509c3b1 100644
--- a/flatlaf-testing/src/main/resources/com/formdev/flatlaf/testing/uidefaults/FlatLightLaf_1.8.0_202.txt
+++ b/flatlaf-testing/src/main/resources/com/formdev/flatlaf/testing/uidefaults/FlatLightLaf_1.8.0_202.txt
@@ -366,7 +366,7 @@ InternalFrame.inactiveDropShadowOpacity 0.5
 InternalFrame.inactiveTitleBackground #fafafa    javax.swing.plaf.ColorUIResource [UI]
 InternalFrame.inactiveTitleForeground #8c8c8c    javax.swing.plaf.ColorUIResource [UI]
 InternalFrame.maximizeIcon     [lazy] 24,24    com.formdev.flatlaf.icons.FlatInternalFrameMaximizeIcon [UI]
-InternalFrame.minimizeIcon     [lazy] 24,24    com.formdev.flatlaf.icons.FlatInternalFrameMinimizeIcon [UI]
+InternalFrame.minimizeIcon     [lazy] 24,24    com.formdev.flatlaf.icons.FlatInternalFrameRestoreIcon [UI]
 InternalFrame.titleFont        [active] $defaultFont [UI]