diff --git a/libs/video/renderer/vulkan/pl_quake_def.plist b/libs/video/renderer/vulkan/pl_quake_def.plist
index 56c5ac2c3..e841070f3 100644
--- a/libs/video/renderer/vulkan/pl_quake_def.plist
+++ b/libs/video/renderer/vulkan/pl_quake_def.plist
@@ -1155,7 +1155,7 @@
 				},
 			);
 			vertexInput   = $properties.vertexInput.index_only;
-			inputAssembly = $properties.inputAssembly.alias;
+			inputAssembly = $properties.inputAssembly.sprite;
 			layout = sprite_layout;
 		};
 		twod = {
diff --git a/libs/video/renderer/vulkan/shader/sprite_gbuf.frag b/libs/video/renderer/vulkan/shader/sprite_gbuf.frag
index a890ca94d..29d9b65c9 100644
--- a/libs/video/renderer/vulkan/shader/sprite_gbuf.frag
+++ b/libs/video/renderer/vulkan/shader/sprite_gbuf.frag
@@ -14,6 +14,8 @@ layout (location = 0) in vec2 st;
 layout (location = 1) in vec4 position;
 layout (location = 2) in vec3 normal;
 
+layout(early_fragment_tests) in;
+
 layout (location = 0) out vec4 frag_color;
 layout (location = 1) out vec4 frag_emission;
 layout (location = 2) out vec4 frag_normal;