diff --git a/opengl/tests/tritex/tritex.cpp b/opengl/tests/tritex/tritex.cpp
index 629b53c..3365ab4 100644
--- a/opengl/tests/tritex/tritex.cpp
+++ b/opengl/tests/tritex/tritex.cpp
@@ -123,7 +123,7 @@
     EGLConfig myConfig = {0};
     EGLint attrib[] =
     {
-            EGL_SURFACE_TYPE, EGL_PBUFFER_BIT|EGL_WINDOW_BIT,
+            EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
             EGL_DEPTH_SIZE,     16,
             EGL_NONE
     };