diff --git a/code/nel/src/3d/driver/opengl/driver_opengl_window.cpp b/code/nel/src/3d/driver/opengl/driver_opengl_window.cpp
index 82855c80d..a6264f303 100644
--- a/code/nel/src/3d/driver/opengl/driver_opengl_window.cpp
+++ b/code/nel/src/3d/driver/opengl/driver_opengl_window.cpp
@@ -1790,7 +1790,7 @@ bool CDriverGL::setMode(const GfxMode& mode)
 
 	// don't modify window or screen if managed by a 3rd party library
 	if (!_DestroyWindow)
-		return false;
+		return true;
 
 	if (!setScreenMode(mode))
 		return false;