diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatNativeLinuxLibrary.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatNativeLinuxLibrary.java
index b5cfa333..8a884d4e 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatNativeLinuxLibrary.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatNativeLinuxLibrary.java
@@ -23,6 +23,7 @@ import java.awt.event.MouseEvent;
 import java.awt.geom.AffineTransform;
 import javax.swing.JDialog;
 import javax.swing.JFrame;
+import com.formdev.flatlaf.util.SystemInfo;
 
 /**
  * Native methods for Linux.
@@ -35,7 +36,7 @@ import javax.swing.JFrame;
 class FlatNativeLinuxLibrary
 {
 	static boolean isLoaded() {
-		return FlatNativeLibrary.isLoaded();
+		return SystemInfo.isLinux && FlatNativeLibrary.isLoaded();
 	}
 
 	// direction for _NET_WM_MOVERESIZE message
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatNativeWindowsLibrary.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatNativeWindowsLibrary.java
index 9df5ae23..17ffa839 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatNativeWindowsLibrary.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatNativeWindowsLibrary.java
@@ -17,6 +17,7 @@
 package com.formdev.flatlaf.ui;
 
 import java.awt.Window;
+import com.formdev.flatlaf.util.SystemInfo;
 
 /**
  * Native methods for Windows.
@@ -31,7 +32,7 @@ public class FlatNativeWindowsLibrary
 	private static long osBuildNumber = Long.MIN_VALUE;
 
 	public static boolean isLoaded() {
-		return FlatNativeLibrary.isLoaded();
+		return SystemInfo.isWindows && FlatNativeLibrary.isLoaded();
 	}
 
 	/**
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/util/SystemInfo.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/util/SystemInfo.java
index 6be6e98f..c96e804d 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/util/SystemInfo.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/util/SystemInfo.java
@@ -126,9 +126,9 @@ public class SystemInfo
 		// For older Java versions, use native library to get OS build number.
 		boolean isWin_11_orLater = false;
 		try {
-			isWin_11_orLater = (isWindows_10_orLater &&
-				(scanVersion( StringUtils.removeLeading( osName, "windows " ) ) >= toVersion( 11, 0, 0, 0 )) ||
-				(FlatNativeWindowsLibrary.isLoaded() && FlatNativeWindowsLibrary.getOSBuildNumber() >= 22000));
+			isWin_11_orLater = isWindows_10_orLater &&
+				(scanVersion( StringUtils.removeLeading( osName, "windows " ) ) >= toVersion( 11, 0, 0, 0 ) ||
+				 (FlatNativeWindowsLibrary.isLoaded() && FlatNativeWindowsLibrary.getOSBuildNumber() >= 22000));
 		} catch( Throwable ex ) {
 			// catch to avoid that application can not start if native library is not up-to-date
 			LoggingFacade.INSTANCE.logSevere( null, ex );