diff --git a/src/gl/shaders/gl_postprocessshader.cpp b/src/gl/shaders/gl_postprocessshader.cpp
index d4ab9bbc90..3e0a3202ae 100644
--- a/src/gl/shaders/gl_postprocessshader.cpp
+++ b/src/gl/shaders/gl_postprocessshader.cpp
@@ -234,12 +234,12 @@ void PostProcessShaderInstance::BindTextures()
 			{
 				FBitmap bitmap;
 				bitmap.Create(tex->GetWidth(), tex->GetHeight());
-				tex->CopyTrueColorPixels(&bitmap, 0, 0);
+				tex->CopyTrueColorPixels(&bitmap, 0, 0, 6);
 
 				GLuint handle = 0;
 				glGenTextures(1, &handle);
 				glBindTexture(GL_TEXTURE_2D, handle);
-				glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, tex->GetWidth(), tex->GetHeight(), 0, GL_RGBA, GL_UNSIGNED_BYTE, bitmap.GetPixels());
+				glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, tex->GetWidth(), tex->GetHeight(), 0, GL_BGRA, GL_UNSIGNED_BYTE, bitmap.GetPixels());
 				glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
 				glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
 				mTextureHandles[tex] = handle;