diff --git a/wadsrc/static/zscript/actors/doom/id24/id24calamityblade.zs b/wadsrc/static/zscript/actors/doom/id24/id24calamityblade.zs
index 69dd9d126..62e6a65f0 100644
--- a/wadsrc/static/zscript/actors/doom/id24/id24calamityblade.zs
+++ b/wadsrc/static/zscript/actors/doom/id24/id24calamityblade.zs
@@ -195,6 +195,7 @@ class ID24IncineratorProjectile : Actor // Heatwave Ripper
 		Projectile;
 		+ZDOOMTRANS;
 		+RIPPER;
+		RenderStyle "Add";
 
 		DeathSound "weapons/calamityblade/explode";
 	}
diff --git a/wadsrc/static/zscript/actors/doom/id24/id24incinerator.zs b/wadsrc/static/zscript/actors/doom/id24/id24incinerator.zs
index 9f247f4aa..a55ffb83e 100644
--- a/wadsrc/static/zscript/actors/doom/id24/id24incinerator.zs
+++ b/wadsrc/static/zscript/actors/doom/id24/id24incinerator.zs
@@ -76,6 +76,7 @@ class ID24IncineratorFlame : Actor // Incinerator Flame
 		Projectile;
 		+ZDOOMTRANS;
 		+FORCERADIUSDMG;
+		RenderStyle "Add";
 	}
 
 	States