diff --git a/sketches/assemble-and-run.js b/sketches/assemble-and-run.js
index 832be48..26cd67d 100644
--- a/sketches/assemble-and-run.js
+++ b/sketches/assemble-and-run.js
@@ -1,7 +1,7 @@
 // Usage: `node assemble-and-run.js assembly.asm`
 
 const fs = require('fs');
-const computer = require('./simulator-sketch-v3.js');
+const computer = require('./simulator.js');
 const assembler = require('./assembler.js');
 const printMemory = require('./print-memory.js');
 
diff --git a/sketches/simulator-sketch-v3.js b/sketches/simulator.js
similarity index 100%
rename from sketches/simulator-sketch-v3.js
rename to sketches/simulator.js