diff --git a/wadsrc/static/zscript/actors/shared/movingcamera.zs b/wadsrc/static/zscript/actors/shared/movingcamera.zs
index b77c34c37..8f76bd179 100644
--- a/wadsrc/static/zscript/actors/shared/movingcamera.zs
+++ b/wadsrc/static/zscript/actors/shared/movingcamera.zs
@@ -488,7 +488,7 @@ class ActorMover : PathFollower
 		Super.Activate (activator);
 		let tracer = self.tracer;
 		special1 = tracer.bNoGravity + (tracer.bNoBlockmap<<1) + (tracer.bSolid<<2) + (tracer.bInvulnerable<<4) + (tracer.bDormant<<8);
-		bNoGravity = true;
+		tracer.bNoGravity = true;
 		if (args[2] & 128)
 		{
 			LinkContext ctx;
@@ -499,8 +499,8 @@ class ActorMover : PathFollower
 		}
 		if (tracer.bIsMonster)
 		{
-			bInvulnerable = true;
-			bDormant = true;
+			tracer.bInvulnerable = true;
+			tracer.bDormant = true;
 		}
 		// Don't let the renderer interpolate between the actor's
 		// old position and its new position.