diff --git a/src/hooks/useLiveImage.ts b/src/hooks/useLiveImage.ts
index 52b264b..c87c94a 100644
--- a/src/hooks/useLiveImage.ts
+++ b/src/hooks/useLiveImage.ts
@@ -127,7 +127,7 @@ export function useLiveImage(
 			// We might be stale
 			if (iteration <= finishedIteration.current) return
 
-			const random = rng()
+			const random = rng(shapeId)
 
 			try {
 				sendCurrentData({