diff --git a/code/nel/src/3d/driver/opengl/driver_opengl.cpp b/code/nel/src/3d/driver/opengl/driver_opengl.cpp
index 4c308267b..46da2b0ef 100644
--- a/code/nel/src/3d/driver/opengl/driver_opengl.cpp
+++ b/code/nel/src/3d/driver/opengl/driver_opengl.cpp
@@ -971,8 +971,6 @@ void CDriverGL::setupViewport (const class CViewport& viewport)
 	uint32 clientWidth, clientHeight;
 	NL3D::MAC::getWindowSize(_win, clientWidth, clientHeight);
 
-	getWindowSize(clientWidth, clientHeight);
-
 #else
 
 	// Setup gl viewport