diff --git a/wadsrc/static/zscript/shared/movingcamera.txt b/wadsrc/static/zscript/shared/movingcamera.txt
index 6ed206d4b1..2bce936086 100644
--- a/wadsrc/static/zscript/shared/movingcamera.txt
+++ b/wadsrc/static/zscript/shared/movingcamera.txt
@@ -62,6 +62,8 @@ class InterpolationPoint : Actor
 		Next = null;
 	}
 
+	override void Tick () {}		// Nodes do no thinking
+
 	void FormChain ()
 	{
 		let me = self;