diff --git a/app/src/editor/Board.ts b/app/src/editor/Board.ts
index 5321772..d6ba36f 100644
--- a/app/src/editor/Board.ts
+++ b/app/src/editor/Board.ts
@@ -332,8 +332,7 @@ export class Board {
 
     for (const [oldState, newState] of replacedStates) {
       this.stateWireMap
-        .get(newState)!
-        .push(...this.stateWireMap.get(oldState)!);
+        .set(newState, [...(this.stateWireMap.get(newState) ?? []), ...(this.stateWireMap.get(oldState) ?? [])])
       this.stateWireMap.delete(oldState);
     }
 
diff --git a/app/src/editor/Renderer.ts b/app/src/editor/Renderer.ts
index 79c2afc..827cfb4 100644
--- a/app/src/editor/Renderer.ts
+++ b/app/src/editor/Renderer.ts
@@ -9,7 +9,9 @@ export class Renderer {
     private offset: V2,
   ) {
     this.c = this.canvas.getContext("2d")!;
-    this.c.imageSmoothingEnabled = false;
+    // this.c.imageSmoothingEnabled = false;
+    this.c.imageSmoothingEnabled = true;
+    this.c.imageSmoothingQuality ="high"
   }
 
   clear() {
diff --git a/app/src/style.css b/app/src/style.css
index 7d34b1a..5a48ea3 100644
--- a/app/src/style.css
+++ b/app/src/style.css
@@ -81,7 +81,7 @@
       width: 100%;
       height: 100%;
 
-      image-rendering: pixelated;
+      /* image-rendering: pixelated; */
     }
   }