diff --git a/engines/grim/gfx_tinygl.cpp b/engines/grim/gfx_tinygl.cpp
index bd701159f3b..211f6788124 100644
--- a/engines/grim/gfx_tinygl.cpp
+++ b/engines/grim/gfx_tinygl.cpp
@@ -782,7 +782,9 @@ void GfxTinyGL::drawSprite(const Sprite *sprite) {
 	tglDisable(TGL_LIGHTING);
 
 	if (g_grim->getGameType() == GType_GRIM) {
-		tglEnable(TGL_ALPHA_TEST);
+		// Disable Alpha Test, doesn't work the same as OpenGL
+		// It was enabled to sync with OpenGL renderer while TinyGL refactoring
+		//tglEnable(TGL_ALPHA_TEST);
 		tglAlphaFunc(TGL_GEQUAL, 0.5f);
 	} else if (sprite->_flags2 & Sprite::AlphaTest) {
 		tglEnable(TGL_ALPHA_TEST);