diff --git a/jme3-lwjgl3/src/main/java/com/jme3/system/lwjgl/LwjglWindow.java b/jme3-lwjgl3/src/main/java/com/jme3/system/lwjgl/LwjglWindow.java
index b0156d8332..1647540ffb 100644
--- a/jme3-lwjgl3/src/main/java/com/jme3/system/lwjgl/LwjglWindow.java
+++ b/jme3-lwjgl3/src/main/java/com/jme3/system/lwjgl/LwjglWindow.java
@@ -287,7 +287,7 @@ public void invoke(int error, long description) {
         final GLFWVidMode videoMode = glfwGetVideoMode(glfwGetPrimaryMonitor());
         int requestWidth = settings.getWindowWidth();
         int requestHeight = settings.getWindowHeight();
-        if (requestWidth <= 0 || requestWidth <= 0) {
+        if (requestWidth <= 0 || requestHeight <= 0) {
             requestWidth = videoMode.width();
             requestHeight = videoMode.height();
         }