diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatButtonUI.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatButtonUI.java
index d8a0878a..34ea010b 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatButtonUI.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatButtonUI.java
@@ -220,6 +220,8 @@ public class FlatButtonUI
 	protected void uninstallDefaults( AbstractButton b ) {
 		super.uninstallDefaults( b );
 
+		oldStyleValues = null;
+
 		MigLayoutVisualPadding.uninstall( b );
 		defaults_initialized = false;
 	}
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatCheckBoxMenuItemUI.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatCheckBoxMenuItemUI.java
index 08bbd167..879c23b7 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatCheckBoxMenuItemUI.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatCheckBoxMenuItemUI.java
@@ -86,6 +86,7 @@ public class FlatCheckBoxMenuItemUI
 		super.uninstallDefaults();
 
 		renderer = null;
+		oldStyleValues = null;
 	}
 
 	protected FlatMenuItemRenderer createRenderer() {
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatEditorPaneUI.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatEditorPaneUI.java
index 6760a412..80d5cce3 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatEditorPaneUI.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatEditorPaneUI.java
@@ -118,6 +118,8 @@ public class FlatEditorPaneUI
 		oldDisabledBackground = null;
 		oldInactiveBackground = null;
 
+		oldStyleValues = null;
+
 		getComponent().putClientProperty( JEditorPane.HONOR_DISPLAY_PROPERTIES, oldHonorDisplayProperties );
 	}
 
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatMenuItemUI.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatMenuItemUI.java
index db500433..fb4abf96 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatMenuItemUI.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatMenuItemUI.java
@@ -86,6 +86,7 @@ public class FlatMenuItemUI
 		super.uninstallDefaults();
 
 		renderer = null;
+		oldStyleValues = null;
 	}
 
 	protected FlatMenuItemRenderer createRenderer() {
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatMenuUI.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatMenuUI.java
index cc5366b4..acb08a35 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatMenuUI.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatMenuUI.java
@@ -109,6 +109,7 @@ public class FlatMenuUI
 
 		hoverBackground = null;
 		renderer = null;
+		oldStyleValues = null;
 	}
 
 	protected FlatMenuItemRenderer createRenderer() {
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatPasswordFieldUI.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatPasswordFieldUI.java
index 9de65ec6..822a9b34 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatPasswordFieldUI.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatPasswordFieldUI.java
@@ -140,6 +140,8 @@ public class FlatPasswordFieldUI
 		oldDisabledBackground = null;
 		oldInactiveBackground = null;
 
+		oldStyleValues = null;
+
 		MigLayoutVisualPadding.uninstall( getComponent() );
 	}
 
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatProgressBarUI.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatProgressBarUI.java
index 14ddaea9..e7e5080c 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatProgressBarUI.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatProgressBarUI.java
@@ -90,6 +90,13 @@ public class FlatProgressBarUI
 		verticalSize = UIManager.getDimension( "ProgressBar.verticalSize" );
 	}
 
+	@Override
+	protected void uninstallDefaults() {
+		super.uninstallDefaults();
+
+		oldStyleValues = null;
+	}
+
 	@Override
 	protected void installListeners() {
 		super.installListeners();
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatRadioButtonMenuItemUI.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatRadioButtonMenuItemUI.java
index 1908f4ec..3860319e 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatRadioButtonMenuItemUI.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatRadioButtonMenuItemUI.java
@@ -86,6 +86,7 @@ public class FlatRadioButtonMenuItemUI
 		super.uninstallDefaults();
 
 		renderer = null;
+		oldStyleValues = null;
 	}
 
 	protected FlatMenuItemRenderer createRenderer() {
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatRadioButtonUI.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatRadioButtonUI.java
index 82449a07..d28b2907 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatRadioButtonUI.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatRadioButtonUI.java
@@ -117,6 +117,8 @@ public class FlatRadioButtonUI
 	protected void uninstallDefaults( AbstractButton b ) {
 		super.uninstallDefaults( b );
 
+		oldStyleValues = null;
+
 		MigLayoutVisualPadding.uninstall( b );
 		defaults_initialized = false;
 	}
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatScrollBarUI.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatScrollBarUI.java
index 9da99902..8b0dcbef 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatScrollBarUI.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatScrollBarUI.java
@@ -179,6 +179,8 @@ public class FlatScrollBarUI
 		buttonDisabledArrowColor = null;
 		hoverButtonBackground = null;
 		pressedButtonBackground = null;
+
+		oldStyleValues = null;
 	}
 
 	@Override
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatSeparatorUI.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatSeparatorUI.java
index 9529f046..e0b5c289 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatSeparatorUI.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatSeparatorUI.java
@@ -99,7 +99,9 @@ public class FlatSeparatorUI
 	@Override
 	protected void uninstallDefaults( JSeparator s ) {
 		super.uninstallDefaults( s );
+
 		defaults_initialized = false;
+		oldStyleValues = null;
 	}
 
 	@Override
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatSplitPaneUI.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatSplitPaneUI.java
index 9bcf948d..5f012cf3 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatSplitPaneUI.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatSplitPaneUI.java
@@ -110,6 +110,8 @@ public class FlatSplitPaneUI
 		oneTouchArrowColor = null;
 		oneTouchHoverArrowColor = null;
 		oneTouchPressedArrowColor = null;
+
+		oldStyleValues = null;
 	}
 
 	@Override
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTextAreaUI.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTextAreaUI.java
index ff79b8e1..b17f8d14 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTextAreaUI.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTextAreaUI.java
@@ -107,6 +107,8 @@ public class FlatTextAreaUI
 
 		oldDisabledBackground = null;
 		oldInactiveBackground = null;
+
+		oldStyleValues = null;
 	}
 
 	@Override
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTextFieldUI.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTextFieldUI.java
index c56cde8a..650a8ae2 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTextFieldUI.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTextFieldUI.java
@@ -135,6 +135,8 @@ public class FlatTextFieldUI
 		oldDisabledBackground = null;
 		oldInactiveBackground = null;
 
+		oldStyleValues = null;
+
 		MigLayoutVisualPadding.uninstall( getComponent() );
 	}
 
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTextPaneUI.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTextPaneUI.java
index ebfea2cc..25cf45cf 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTextPaneUI.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTextPaneUI.java
@@ -114,6 +114,8 @@ public class FlatTextPaneUI
 		oldDisabledBackground = null;
 		oldInactiveBackground = null;
 
+		oldStyleValues = null;
+
 		getComponent().putClientProperty( JEditorPane.HONOR_DISPLAY_PROPERTIES, oldHonorDisplayProperties );
 	}