diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl
index 59d109b886a6f8a4d9d3c7019e3f5c9353c8428d..8525e13333eaa9fff6c2fd5d90b3655d2ef93b34 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl
@@ -50,7 +50,7 @@ void main()
 	{
 		discard;
 	}
-
+	
 	frag_data[0] = vec4(col.rgb, 0.0);
 	frag_data[1] = vec4(0,0,0,0);
 	vec3 nvn = normalize(vary_normal);
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index b545e99a32da28e63f06da427461ac7be3bd334f..8ed6a08aae5bae877e08d5b8be547df451d597bc 100755
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -4604,7 +4604,7 @@ void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
 							
 							if (mode == LLMaterial::DIFFUSE_ALPHA_MODE_MASK && te->getColor().mV[3] >= 0.999f)
 							{
-								pool->addRiggedFace(facep, fullbright ? LLDrawPoolAvatar::RIGGED_FULLBRIGHT : LLDrawPoolAvatar::RIGGED_SIMPLE);
+								pool->addRiggedFace(facep, fullbright ? LLDrawPoolAvatar::RIGGED_FULLBRIGHT_ALPHA_MASK : LLDrawPoolAvatar::RIGGED_ALPHA_MASK);
 							}
 							else if (is_alpha || (te->getColor().mV[3] < 0.999f))
 							{
@@ -5390,7 +5390,7 @@ void LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, std::
 					{
 						if (te->getColor().mV[3] >= 0.999f)
 						{
-							material_pass = true;
+							registerFace(group, facep, LLRenderPass::PASS_FULLBRIGHT_ALPHA_MASK);
 						}
 						else
 						{