diff --git a/spine-ts/package.json b/spine-ts/package.json
index ad744c033..247ac382f 100644
--- a/spine-ts/package.json
+++ b/spine-ts/package.json
@@ -9,7 +9,7 @@
   "scripts": {
     "prepublish": "npm run clean && npm run build",
     "clean": "npx rimraf spine-core/dist spine-canvas/dist spine-canvaskit/dist spine-webgl/dist spine-phaser-v3/dist spine-phaser-v4/dist spine-player/dist spine-threejs/dist spine-pixi-v7/dist spine-pixi-v8/dist spine-webcomponents/dist spine-construct3/dist spine-construct3/spine-construct3-lib/dist",
-    "build": "npm run clean && npm run build:modules && concurrently 'npm run build:core:iife' 'npm run build:core:esm' 'npm run build:canvas:iife' 'npm run build:canvas:esm' 'npm run build:canvaskit:iife' 'npm run build:canvaskit:esm' 'npm run build:webgl:iife' 'npm run build:webgl:esm' 'npm run build:phaser-v3:iife' 'npm run build:phaser-v4:iife' 'npm run build:phaser-v3:esm' 'npm run build:phaser-v4:esm' 'npm run build:player:iife' 'npm run build:player:esm' 'npm run build:player:css' 'npm run build:threejs:iife' 'npm run build:threejs:esm' 'npm run build:pixi-v7:iife' 'npm run build:pixi-v7:esm' 'npm run build:pixi-v8:iife' 'npm run build:pixi-v8:esm' 'npm run build:webcomponents:iife' 'npm run build:webcomponents:esm' 'npm run build:construct3'",
+    "build": "npm run clean && npm run build:modules && concurrently \"npm run build:core:iife\" \"npm run build:core:esm\" \"npm run build:canvas:iife\" \"npm run build:canvas:esm\" \"npm run build:canvaskit:iife\" \"npm run build:canvaskit:esm\" \"npm run build:webgl:iife\" \"npm run build:webgl:esm\" \"npm run build:phaser-v3:iife\" \"npm run build:phaser-v4:iife\" \"npm run build:phaser-v3:esm\" \"npm run build:phaser-v4:esm\" \"npm run build:player:iife\" \"npm run build:player:esm\" \"npm run build:player:css\" \"npm run build:threejs:iife\" \"npm run build:threejs:esm\" \"npm run build:pixi-v7:iife\" \"npm run build:pixi-v7:esm\" \"npm run build:pixi-v8:iife\" \"npm run build:pixi-v8:esm\" \"npm run build:webcomponents:iife\" \"npm run build:webcomponents:esm\" \"npm run build:construct3\"",
     "format": "npx -y tsx scripts/format.ts",
     "lint": "npx biome lint .",
     "postbuild": "npm run minify",
@@ -18,7 +18,7 @@
     "build:core:esm": "npx esbuild --bundle spine-core/src/index.ts --tsconfig=spine-core/tsconfig.json --sourcemap --outfile=spine-core/dist/esm/spine-core.mjs --format=esm --global-name=spine",
     "build:construct3": "npm run build:construct3-lib && npx tsc --project spine-construct3/tsconfig.json && npm run build:construct3:copy-assets",
     "build:construct3:copy-assets": "npx copyfiles -u 2 \"spine-construct3/src/**/*.json\" \"spine-construct3/src/**/*.svg\" spine-construct3/dist/ && npx copyfiles -u 4 spine-construct3/spine-construct3-lib/dist/iife/spine-construct3-lib.js spine-construct3/dist/c3runtime",
-    "build:construct3-lib": "cd ./spine-construct3/spine-construct3-lib && node esbuild.mjs",
+    "build:construct3-lib": "npx esbuild --bundle spine-construct3/spine-construct3-lib/src/index.ts --tsconfig=spine-construct3/spine-construct3-lib/tsconfig.json --sourcemap --outfile=spine-construct3/spine-construct3-lib/dist/iife/spine-construct3-lib.js --format=iife --global-name=spine --footer:js=\"if(!globalThis.spine)globalThis.spine=spine;\"",
     "build:canvas:iife": "npx esbuild --bundle spine-canvas/src/index.ts --tsconfig=spine-canvas/tsconfig.json --sourcemap --outfile=spine-canvas/dist/iife/spine-canvas.js --format=iife --global-name=spine",
     "build:canvas:esm": "npx esbuild --bundle spine-canvas/src/index.ts --tsconfig=spine-canvas/tsconfig.json --sourcemap --outfile=spine-canvas/dist/esm/spine-canvas.mjs --format=esm --global-name=spine",
     "build:canvaskit:iife": "npx esbuild --bundle spine-canvaskit/src/index.ts --tsconfig=spine-canvaskit/tsconfig.json --sourcemap --outfile=spine-canvaskit/dist/iife/spine-canvaskit.js --external:canvaskit-wasm --format=iife --global-name=spine",
diff --git a/spine-ts/spine-construct3/spine-construct3-lib/esbuild.mjs b/spine-ts/spine-construct3/spine-construct3-lib/esbuild.mjs
deleted file mode 100644
index 52cedd7c1..000000000
--- a/spine-ts/spine-construct3/spine-construct3-lib/esbuild.mjs
+++ /dev/null
@@ -1,10 +0,0 @@
-import * as esbuild from "esbuild";
-
-await esbuild.build({
-  bundle: true,
-  entryPoints: ["./src/index.ts"],
-  outfile: "./dist/iife/spine-construct3-lib.js",
-  format: "iife",
-  globalName: "spine",
-  footer: { js: "if(!globalThis.spine)globalThis.spine=spine;" },
-});