diff --git a/.changeset/lovely-plums-sin.md b/.changeset/lovely-plums-sin.md
new file mode 100644
index 00000000000..6dbc4dad0e0
--- /dev/null
+++ b/.changeset/lovely-plums-sin.md
@@ -0,0 +1,7 @@
+---
+"@clerk/chrome-extension": patch
+"@clerk/nextjs": patch
+"@clerk/clerk-react": patch
+---
+
+Ignore `.test.ts` files for the build output. Should result in smaller bundle size.
diff --git a/packages/chrome-extension/tsup.config.ts b/packages/chrome-extension/tsup.config.ts
index 43dfad2b87d..f8ec87a96a5 100644
--- a/packages/chrome-extension/tsup.config.ts
+++ b/packages/chrome-extension/tsup.config.ts
@@ -10,7 +10,7 @@ export default defineConfig(overrideOptions => {
   const shouldPublish = !!overrideOptions.env?.publish;
 
   const common: Options = {
-    entry: ['./src/**/*.{ts,tsx,js,jsx}'],
+    entry: ['./src/**/*.{ts,tsx,js,jsx}', '!./src/**/*.test.{ts,tsx}'],
     bundle: false,
     clean: true,
     minify: false,
diff --git a/packages/nextjs/tsup.config.ts b/packages/nextjs/tsup.config.ts
index 50c492a3b22..b8449fc3e96 100644
--- a/packages/nextjs/tsup.config.ts
+++ b/packages/nextjs/tsup.config.ts
@@ -10,7 +10,7 @@ export default defineConfig(overrideOptions => {
   const shouldPublish = !!overrideOptions.env?.publish;
 
   const common: Options = {
-    entry: ['./src/**/*.{ts,tsx,js,jsx}'],
+    entry: ['./src/**/*.{ts,tsx,js,jsx}', '!./src/**/*.test.{ts,tsx}'],
     // We want to preserve original file structure
     // so that the "use client" directives are not lost
     // and make debugging easier via node_modules easier
diff --git a/packages/react/tsup.config.ts b/packages/react/tsup.config.ts
index 93f9237b1ab..36498142370 100644
--- a/packages/react/tsup.config.ts
+++ b/packages/react/tsup.config.ts
@@ -10,7 +10,7 @@ export default defineConfig(overrideOptions => {
   const shouldPublish = !!overrideOptions.env?.publish;
 
   const common: Options = {
-    entry: ['./src/**/*.{ts,tsx,js,jsx}'],
+    entry: ['./src/**/*.{ts,tsx,js,jsx}', '!./src/**/*.test.{ts,tsx}'],
     bundle: false,
     clean: true,
     minify: false,