diff --git a/packages/core/scripts/build.js b/packages/core/scripts/build.js
index ffc0a6076..e23716de5 100644
--- a/packages/core/scripts/build.js
+++ b/packages/core/scripts/build.js
@@ -29,6 +29,9 @@ async function main() {
       external: Object.keys(pkg.dependencies ?? {}).concat(Object.keys(pkg.peerDependencies ?? {})),
       metafile: true,
       sourcemap: true,
+      define: {
+        'process.env.NODE_ENV': '"production"',
+      },
     })
 
     const esmResult = esbuild.buildSync({
@@ -44,6 +47,9 @@ async function main() {
       external: Object.keys(pkg.dependencies).concat(Object.keys(pkg.peerDependencies)),
       metafile: true,
       sourcemap: true,
+      define: {
+        'process.env.NODE_ENV': '"production"',
+      },
     })
 
     const esmSize = Object.values(esmResult.metafile.outputs).reduce(
diff --git a/packages/curve/scripts/build.js b/packages/curve/scripts/build.js
index a50b2ccf1..97fe0ad4a 100644
--- a/packages/curve/scripts/build.js
+++ b/packages/curve/scripts/build.js
@@ -26,6 +26,9 @@ async function main() {
       tsconfig: './tsconfig.build.json',
       metafile: false,
       sourcemap: true,
+      define: {
+        'process.env.NODE_ENV': '"production"',
+      },
     })
 
     const esmResult = esbuild.buildSync({
@@ -38,6 +41,9 @@ async function main() {
       tsconfig: './tsconfig.build.json',
       metafile: true,
       sourcemap: true,
+      define: {
+        'process.env.NODE_ENV': '"production"',
+      },
     })
 
     const esmSize = Object.values(esmResult.metafile.outputs).reduce(
diff --git a/packages/intersect/scripts/build.js b/packages/intersect/scripts/build.js
index 2b9b2bafb..2757a10f7 100644
--- a/packages/intersect/scripts/build.js
+++ b/packages/intersect/scripts/build.js
@@ -27,6 +27,9 @@ async function main() {
       external: Object.keys(pkg.dependencies),
       metafile: true,
       sourcemap: true,
+      define: {
+        'process.env.NODE_ENV': '"production"',
+      },
     })
 
     const esmResult = esbuild.buildSync({
@@ -40,6 +43,9 @@ async function main() {
       external: Object.keys(pkg.dependencies),
       metafile: true,
       sourcemap: true,
+      define: {
+        'process.env.NODE_ENV': '"production"',
+      },
     })
 
     const esmSize = Object.values(esmResult.metafile.outputs).reduce(
diff --git a/packages/tldraw/scripts/build.js b/packages/tldraw/scripts/build.js
index c289c650b..7a2b5b800 100644
--- a/packages/tldraw/scripts/build.js
+++ b/packages/tldraw/scripts/build.js
@@ -29,6 +29,9 @@ async function main() {
       external: Object.keys(pkg.dependencies).concat(Object.keys(pkg.peerDependencies)),
       metafile: true,
       sourcemap: true,
+      define: {
+        'process.env.NODE_ENV': '"production"',
+      },
     })
 
     const esmResult = esbuild.buildSync({
@@ -44,6 +47,9 @@ async function main() {
       external: Object.keys(pkg.dependencies).concat(Object.keys(pkg.peerDependencies)),
       metafile: true,
       sourcemap: true,
+      define: {
+        'process.env.NODE_ENV': '"production"',
+      },
     })
 
     const esmSize = Object.values(esmResult.metafile.outputs).reduce(
diff --git a/packages/vec/scripts/build.js b/packages/vec/scripts/build.js
index a50b2ccf1..97fe0ad4a 100644
--- a/packages/vec/scripts/build.js
+++ b/packages/vec/scripts/build.js
@@ -26,6 +26,9 @@ async function main() {
       tsconfig: './tsconfig.build.json',
       metafile: false,
       sourcemap: true,
+      define: {
+        'process.env.NODE_ENV': '"production"',
+      },
     })
 
     const esmResult = esbuild.buildSync({
@@ -38,6 +41,9 @@ async function main() {
       tsconfig: './tsconfig.build.json',
       metafile: true,
       sourcemap: true,
+      define: {
+        'process.env.NODE_ENV': '"production"',
+      },
     })
 
     const esmSize = Object.values(esmResult.metafile.outputs).reduce(