diff --git a/demo/AngryBots/AngryBots-0xc.wast.gz b/demo/AngryBots/AngryBots-0xc.wast.gz
deleted file mode 100644
index b0e6810f..00000000
Binary files a/demo/AngryBots/AngryBots-0xc.wast.gz and /dev/null differ
diff --git a/demo/AngryBots/AngryBots12.wasm b/demo/AngryBots/AngryBots12.wasm
deleted file mode 100644
index 9161c0ab..00000000
Binary files a/demo/AngryBots/AngryBots12.wasm and /dev/null differ
diff --git a/demo/AngryBots/Release/AngryBots.js b/demo/AngryBots/Release/AngryBots.js
index 36db318c..78aaaae2 100644
--- a/demo/AngryBots/Release/AngryBots.js
+++ b/demo/AngryBots/Release/AngryBots.js
@@ -97,16 +97,11 @@ function integrateWasmJS(Module) {
   };
   info["global.Math"] = global.Math;
   info["env"] = env;
-  if (Wasm.experimentalVersion < 0xc || typeof WebAssembly == "undefined") {
-    var exports = Wasm.instantiateModule(binary, info).exports;
-    mergeMemory(exports.memory);
-    applyMappedGlobals();
-    return exports;
-  }
-  var exports = new WebAssembly.Instance(new WebAssembly.Module(binary), info).exports;
-  mergeMemory(exports.memory.buffer);
+  var instance;
+  instance = Wasm.instantiateModule(binary, info).exports;
+  mergeMemory(instance.memory);
   applyMappedGlobals();
-  return exports;
+  return instance;
  });
 }
 Module["preRun"].push((function() {