diff --git a/src/video/quartz/SDL_QuartzGL.m b/src/video/quartz/SDL_QuartzGL.m
index 505509a1e..3ed1ebb58 100644
--- a/src/video/quartz/SDL_QuartzGL.m
+++ b/src/video/quartz/SDL_QuartzGL.m
@@ -109,7 +109,6 @@ int QZ_SetupOpenGL (_THIS, int bpp, Uint32 flags) {
         attr[i++] = NSOpenGLPFASamples;
         attr[i++] = this->gl_config.multisamplesamples;
         attr[i++] = NSOpenGLPFANoRecovery;
-        attr[i++] = (NSOpenGLPixelFormatAttribute)nil;
     }
 
     attr[i++] = NSOpenGLPFAScreenMask;