diff --git a/package.json b/package.json
index d51ec20..fb4b8f7 100644
--- a/package.json
+++ b/package.json
@@ -15,13 +15,10 @@
     "types": "dist/tsds.d.mts",
     "files": [
         "dist/tsds.d.mts",
-        "dist/ds.wasm",
-        "dist/ds.wasm.map",
-        "dist/tsds.mjs",
-        "dist/tsds.mjs.map"
+        "dist/tsds.mjs"
     ],
     "scripts": {
-        "emcc": "emcc -std=c++20 atsds/ds.cc src/*.cc -Iinclude -lembind -o atsds/ds.mjs --emit-tsd ds.d.mts -gsource-map=inline -O3 -ffast-math -flto -s ALLOW_MEMORY_GROWTH=1",
+        "emcc": "emcc -std=c++20 atsds/ds.cc src/*.cc -Iinclude -lembind -o atsds/ds.mjs --emit-tsd ds.d.mts -O3 -ffast-math -flto -s ALLOW_MEMORY_GROWTH=1 -s SINGLE_FILE=1",
         "rollup": "rollup --config rollup.config.mjs",
         "build": "run-s emcc rollup",
         "test": "cross-env NODE_OPTIONS='$NODE_OPTIONS --experimental-vm-modules' jest --config=jest.config.mjs",
@@ -32,7 +29,6 @@
         "@rollup/plugin-terser": "^0.4.4",
         "@rollup/plugin-typescript": "^12.3.0",
         "@types/jest": "^30.0.0",
-        "@web/rollup-plugin-copy": "^0.5.1",
         "cross-env": "^10.1.0",
         "jest": "^30.2.0",
         "npm-run-all": "^4.1.5",
diff --git a/rollup.config.mjs b/rollup.config.mjs
index 7738b69..d553929 100644
--- a/rollup.config.mjs
+++ b/rollup.config.mjs
@@ -1,7 +1,6 @@
 import terser from "@rollup/plugin-terser";
 import typescript from "@rollup/plugin-typescript";
 import nodeResolve from "@rollup/plugin-node-resolve";
-import { copy } from "@web/rollup-plugin-copy";
 import { dts } from "rollup-plugin-dts";
 
 export default [
@@ -13,18 +12,9 @@ export default [
         output: {
             dir: "dist",
             format: "es",
-            sourcemap: true,
             entryFileNames: "[name].mjs",
         },
-        plugins: [
-            terser(),
-            typescript(),
-            nodeResolve(),
-            copy({
-                patterns: ["ds.wasm", "ds.wasm.map"],
-                rootDir: "atsds",
-            }),
-        ],
+        plugins: [terser(), typescript(), nodeResolve()],
     },
     {
         input: {