diff --git a/windowing/glfw/src/main/java/de/staropensource/engine/windowing/glfw/implementable/GlfwManagementClass.java b/windowing/glfw/src/main/java/de/staropensource/engine/windowing/glfw/implementable/GlfwManagementClass.java
index 0afe5b22..ab581ef3 100644
--- a/windowing/glfw/src/main/java/de/staropensource/engine/windowing/glfw/implementable/GlfwManagementClass.java
+++ b/windowing/glfw/src/main/java/de/staropensource/engine/windowing/glfw/implementable/GlfwManagementClass.java
@@ -69,6 +69,9 @@ public final class GlfwManagementClass extends ApiManagementClass {
 
         // Update and render all windows
         for (Window window : Window.getWindows()) {
+            if (!window.isRendering())
+                continue;
+
             try {
                 window.updateState();
                 window.render();