diff --git a/CHANGELOG.md b/CHANGELOG.md
index dcf53180..ad19ce2b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,8 @@ FlatLaf Change Log
 
 - Extras: Added missing export of package
   `com.formdev.flatlaf.extras.components` to Java 9 module descriptor.
+- JIDE Common Layer: Invoke `LookAndFeelFactory.installJideExtension()` when
+  using FlatLaf UI delegates. (issue #230)
 
 
 ## 0.46
diff --git a/flatlaf-jide-oss/src/main/java/com/formdev/flatlaf/jideoss/ui/FlatJideTabbedPaneUI.java b/flatlaf-jide-oss/src/main/java/com/formdev/flatlaf/jideoss/ui/FlatJideTabbedPaneUI.java
index 86494336..8ae713eb 100644
--- a/flatlaf-jide-oss/src/main/java/com/formdev/flatlaf/jideoss/ui/FlatJideTabbedPaneUI.java
+++ b/flatlaf-jide-oss/src/main/java/com/formdev/flatlaf/jideoss/ui/FlatJideTabbedPaneUI.java
@@ -39,6 +39,7 @@ import javax.swing.UIManager;
 import javax.swing.plaf.ComponentUI;
 import com.formdev.flatlaf.FlatClientProperties;
 import com.formdev.flatlaf.ui.FlatUIUtils;
+import com.jidesoft.plaf.LookAndFeelFactory;
 import com.jidesoft.plaf.UIDefaultsLookup;
 import com.jidesoft.plaf.basic.BasicJideTabbedPaneUI;
 import com.jidesoft.swing.JideTabbedPane;
@@ -66,6 +67,7 @@ public class FlatJideTabbedPaneUI
 	private Object[] oldRenderingHints;
 
 	public static ComponentUI createUI( JComponent c ) {
+		LookAndFeelFactory.installJideExtension();
 		return new FlatJideTabbedPaneUI();
 	}
 
diff --git a/flatlaf-jide-oss/src/main/java/com/formdev/flatlaf/jideoss/ui/FlatRangeSliderUI.java b/flatlaf-jide-oss/src/main/java/com/formdev/flatlaf/jideoss/ui/FlatRangeSliderUI.java
index a8793da6..e92cb859 100644
--- a/flatlaf-jide-oss/src/main/java/com/formdev/flatlaf/jideoss/ui/FlatRangeSliderUI.java
+++ b/flatlaf-jide-oss/src/main/java/com/formdev/flatlaf/jideoss/ui/FlatRangeSliderUI.java
@@ -36,6 +36,7 @@ import javax.swing.plaf.ComponentUI;
 import com.formdev.flatlaf.ui.FlatSliderUI;
 import com.formdev.flatlaf.ui.FlatUIUtils;
 import com.formdev.flatlaf.util.UIScale;
+import com.jidesoft.plaf.LookAndFeelFactory;
 import com.jidesoft.plaf.basic.BasicRangeSliderUI;
 
 /**
@@ -65,6 +66,7 @@ public class FlatRangeSliderUI
 	private Object[] oldRenderingHints;
 
 	public static ComponentUI createUI( JComponent c ) {
+		LookAndFeelFactory.installJideExtension();
 		return new FlatRangeSliderUI();
 	}
 
diff --git a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/jideoss/FlatJideOssTest.java b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/jideoss/FlatJideOssTest.java
index 936fa1a2..b9c8e66b 100644
--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/jideoss/FlatJideOssTest.java
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/jideoss/FlatJideOssTest.java
@@ -24,7 +24,6 @@ import javax.swing.border.*;
 import com.formdev.flatlaf.testing.*;
 import com.formdev.flatlaf.testing.FlatTestFrame;
 import com.jgoodies.forms.layout.*;
-import com.jidesoft.plaf.LookAndFeelFactory;
 import com.jidesoft.popup.JidePopup;
 import com.jidesoft.swing.*;
 import net.miginfocom.swing.*;
@@ -38,14 +37,7 @@ public class FlatJideOssTest
 	public static void main( String[] args ) {
 		SwingUtilities.invokeLater( () -> {
 			FlatTestFrame frame = FlatTestFrame.create( args, "FlatJideOssTest" );
-			LookAndFeelFactory.installJideExtension();
 			frame.showFrame( FlatJideOssTest::new );
-
-			UIManager.addPropertyChangeListener( e -> {
-				if( "lookAndFeel".equals( e.getPropertyName() ) ) {
-					LookAndFeelFactory.installJideExtension();
-				}
-			} );
 		} );
 	}
 
diff --git a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/jideoss/FlatRangeSliderTest.java b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/jideoss/FlatRangeSliderTest.java
index a84c6c88..e2daf1d6 100644
--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/jideoss/FlatRangeSliderTest.java
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/jideoss/FlatRangeSliderTest.java
@@ -22,11 +22,9 @@ import javax.swing.JLabel;
 import javax.swing.JSlider;
 import javax.swing.SwingConstants;
 import javax.swing.SwingUtilities;
-import javax.swing.UIManager;
 import javax.swing.event.ChangeListener;
 import com.formdev.flatlaf.testing.FlatTestFrame;
 import com.formdev.flatlaf.testing.FlatTestPanel;
-import com.jidesoft.plaf.LookAndFeelFactory;
 import com.jidesoft.swing.RangeSlider;
 import net.miginfocom.swing.MigLayout;
 
@@ -37,14 +35,7 @@ public class FlatRangeSliderTest
 	public static void main( String[] args ) {
 		SwingUtilities.invokeLater( () -> {
 			FlatTestFrame frame = FlatTestFrame.create( args, "FlatRangeSliderTest" );
-			LookAndFeelFactory.installJideExtension();
 			frame.showFrame( FlatRangeSliderTest::new );
-
-			UIManager.addPropertyChangeListener( e -> {
-				if( "lookAndFeel".equals( e.getPropertyName() ) ) {
-					LookAndFeelFactory.installJideExtension();
-				}
-			} );
 		} );
 	}