diff --git a/keyframeChannel.h b/keyframeChannel.h
index 87cd055..20fcd85 100644
--- a/keyframeChannel.h
+++ b/keyframeChannel.h
@@ -47,10 +47,8 @@ namespace vb01{
 			PARTICLE_EMITTER_END_COLOR_X,
 			PARTICLE_EMITTER_END_COLOR_Y,
 			PARTICLE_EMITTER_END_COLOR_Z,
-			PARTICLE_EMITTER_START_SIZE_X,
-			PARTICLE_EMITTER_START_SIZE_Y,
-			PARTICLE_EMITTER_END_SIZE_X,
-			PARTICLE_EMITTER_END_SIZE_Y,
+			PARTICLE_EMITTER_SIZE_X,
+			PARTICLE_EMITTER_SIZE_Y,
 			PARTICLE_EMITTER_LOW_LIFE,
 			PARTICLE_EMITTER_HIGH_LIFE,
 			SPOTLIGHT_INNER_ANGLE,