diff --git a/Assets/FlashTools/Docs/CHANGELOG.md b/Assets/FlashTools/Docs/CHANGELOG.md
index 43b254d..bf47cbd 100644
--- a/Assets/FlashTools/Docs/CHANGELOG.md
+++ b/Assets/FlashTools/Docs/CHANGELOG.md
@@ -4,6 +4,7 @@
 * Fix warning on add missing components
 * Replace string shader properties to id
 * Replace shader "if" instruction to "step"
+* Replace mask shader "if + discard" instruction to "clip"
 
 ###### Version 1.3.8
 * Fix shape groups in tweens problems
diff --git a/Assets/FlashTools/Resources/Materials/SwfBaseCG.cginc b/Assets/FlashTools/Resources/Materials/SwfBaseCG.cginc
index 8be2ff1..f9ed7b0 100644
--- a/Assets/FlashTools/Resources/Materials/SwfBaseCG.cginc
+++ b/Assets/FlashTools/Resources/Materials/SwfBaseCG.cginc
@@ -156,9 +156,7 @@ inline fixed4 swf_mask_frag(swf_mask_v2f_t IN) : SV_Target {
 	fixed4 c = tex2D(_MainTex, IN.uv);
 	fixed4 a = tex2D(_AlphaTex, IN.uv).r;
 	c.a = lerp(c.a, a.r, _ExternalAlpha);
-	if ( c.a < 0.01 ) {
-		discard;
-	}
+	clip(c.a - 0.01);
 	return c;
 }
 
diff --git a/ProjectStuff/FlashTools.org b/ProjectStuff/FlashTools.org
index f41341b..8fdb016 100644
--- a/ProjectStuff/FlashTools.org
+++ b/ProjectStuff/FlashTools.org
@@ -63,6 +63,7 @@ https://gist.github.com/talecrafter/111ea3345911bd238f4998b4d5a04bf3
 **** DONE Заменить установку пропертей шейдера с текстовых имён на id
 **** DONE Заюзать step вместо if в шейдере
 https://web.archive.org/web/20161214092913/http://http.developer.nvidia.com:80/Cg/step.html
+**** DONE if + discard заменить на clip
 *** Баги
 **** TODO Скейлы клипов не проверяются в группах
 **** TODO graphics_scale не влияет на растр