diff --git a/source/platform/posix/sdl/sdlglvideo.cpp b/source/platform/posix/sdl/sdlglvideo.cpp
index 7ada8520d..60217d180 100644
--- a/source/platform/posix/sdl/sdlglvideo.cpp
+++ b/source/platform/posix/sdl/sdlglvideo.cpp
@@ -176,10 +176,6 @@ namespace Priv
 
 	void SetupPixelFormat(int multisample, const int *glver)
 	{
-		SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
-		SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
-		SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
-		SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
 		SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
 		SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
 		SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);