diff --git a/packages/core/src/runtime/actor.ts b/packages/core/src/runtime/actor.ts
index 0739ec6..354c256 100644
--- a/packages/core/src/runtime/actor.ts
+++ b/packages/core/src/runtime/actor.ts
@@ -217,7 +217,7 @@ export class Facet {
     }
 
     toString(): string {
-        return `Facet(#{this.idChain()})`;
+        return `Facet(${this.idChain()})`;
     }
 }