diff --git a/monaco-css/scripts/build.js b/monaco-css/scripts/build.js
index 4fd66a20..5bc119bf 100644
--- a/monaco-css/scripts/build.js
+++ b/monaco-css/scripts/build.js
@@ -7,7 +7,7 @@ const esbuild = require('esbuild');
 const alias = require('esbuild-plugin-alias');
 const path = require('path');
 const cp = require('child_process');
-const { copyFile, removeDir, tsc, dts } = require('../../build/utils');
+const { removeDir, tsc, dts } = require('../../build/utils');
 
 removeDir(`monaco-css/release`);
 removeDir(`monaco-css/out`);
@@ -37,7 +37,4 @@ esbuild.build({
 	}
 });
 
-copyFile('monaco-css/out/amd/monaco.contribution.d.ts', 'monaco-css/release/esm/monaco.contribution.d.ts');
-copyFile('monaco-css/out/amd/fillers/monaco-editor-core.d.ts', 'monaco-css/release/esm/fillers/monaco-editor-core.d.ts');
-
 cp.spawnSync(process.execPath, [path.join(__dirname, './bundle.js')], { stdio: 'inherit', stderr: 'inherit' });
diff --git a/monaco-html/scripts/build.js b/monaco-html/scripts/build.js
index 7c1c1672..9ef144cb 100644
--- a/monaco-html/scripts/build.js
+++ b/monaco-html/scripts/build.js
@@ -7,7 +7,7 @@ const esbuild = require('esbuild');
 const alias = require('esbuild-plugin-alias');
 const path = require('path');
 const cp = require('child_process');
-const { copyFile, removeDir, tsc, dts } = require('../../build/utils');
+const { removeDir, tsc, dts } = require('../../build/utils');
 
 removeDir(`monaco-html/release`);
 removeDir(`monaco-html/out`);
@@ -37,7 +37,4 @@ esbuild.build({
 	}
 });
 
-copyFile('monaco-html/out/amd/monaco.contribution.d.ts', 'monaco-html/release/esm/monaco.contribution.d.ts');
-copyFile('monaco-html/out/amd/fillers/monaco-editor-core.d.ts', 'monaco-html/release/esm/fillers/monaco-editor-core.d.ts');
-
 cp.spawnSync(process.execPath, [path.join(__dirname, './bundle.js')], { stdio: 'inherit', stderr: 'inherit' });
diff --git a/monaco-json/scripts/build.js b/monaco-json/scripts/build.js
index eb6a3f1f..4096cae0 100644
--- a/monaco-json/scripts/build.js
+++ b/monaco-json/scripts/build.js
@@ -7,7 +7,7 @@ const esbuild = require('esbuild');
 const alias = require('esbuild-plugin-alias');
 const path = require('path');
 const cp = require('child_process');
-const { copyFile, removeDir, tsc, dts } = require('../../build/utils');
+const { removeDir, tsc, dts } = require('../../build/utils');
 
 removeDir(`monaco-json/release`);
 removeDir(`monaco-json/out`);
@@ -37,7 +37,4 @@ esbuild.build({
 	}
 });
 
-copyFile('monaco-json/out/amd/monaco.contribution.d.ts', 'monaco-json/release/esm/monaco.contribution.d.ts');
-copyFile('monaco-json/out/amd/fillers/monaco-editor-core.d.ts', 'monaco-json/release/esm/fillers/monaco-editor-core.d.ts');
-
 cp.spawnSync(process.execPath, [path.join(__dirname, './bundle.js')], { stdio: 'inherit', stderr: 'inherit' });