diff --git a/packages/codegen-core/tsdown.config.ts b/packages/codegen-core/tsdown.config.ts
index 7fdfbc4a9..0fb3c6b05 100644
--- a/packages/codegen-core/tsdown.config.ts
+++ b/packages/codegen-core/tsdown.config.ts
@@ -1,6 +1,6 @@
 import { defineConfig } from 'tsdown';
 
-export default defineConfig((options) => ({
+export default defineConfig({
   banner(ctx) {
     /**
      * fix dynamic require in ESM
@@ -18,8 +18,8 @@ export default defineConfig((options) => ({
   dts: true,
   entry: ['src/index.ts'],
   format: ['cjs', 'esm'],
-  minify: !options.watch,
+  minify: false,
   shims: false,
   sourcemap: true,
   treeshake: true,
-}));
+});
diff --git a/packages/custom-client/tsdown.config.ts b/packages/custom-client/tsdown.config.ts
index 44ec46780..3ab0d0778 100644
--- a/packages/custom-client/tsdown.config.ts
+++ b/packages/custom-client/tsdown.config.ts
@@ -1,12 +1,12 @@
 import { defineConfig } from 'tsdown';
 
-export default defineConfig((options) => ({
+export default defineConfig({
   clean: true,
   dts: true,
   entry: ['src/index.ts', 'src/plugin.ts'],
   format: ['cjs', 'esm'],
-  minify: !options.watch,
+  minify: false,
   shims: false,
   sourcemap: true,
   treeshake: true,
-}));
+});
diff --git a/packages/openapi-ts/tsdown.config.ts b/packages/openapi-ts/tsdown.config.ts
index 518291115..877843eeb 100644
--- a/packages/openapi-ts/tsdown.config.ts
+++ b/packages/openapi-ts/tsdown.config.ts
@@ -13,7 +13,7 @@ const replaceCoreImports = (filePath: string) => {
   fs.writeFileSync(filePath, content, 'utf8');
 };
 
-export default defineConfig((options) => ({
+export default defineConfig({
   banner(ctx) {
     /**
      * fix dynamic require in ESM
@@ -31,7 +31,7 @@ export default defineConfig((options) => ({
   dts: true,
   entry: ['./src/{index,internal,run}.ts'],
   format: ['cjs', 'esm'],
-  minify: !options.watch,
+  minify: false,
   onSuccess: async () => {
     // Copy client files to dist folder for runtime access
     const pluginNames = [
@@ -74,4 +74,4 @@ export default defineConfig((options) => ({
   shims: false,
   sourcemap: true,
   treeshake: true,
-}));
+});
diff --git a/packages/vite-plugin/tsdown.config.ts b/packages/vite-plugin/tsdown.config.ts
index 9c9fe760d..c8b65d130 100644
--- a/packages/vite-plugin/tsdown.config.ts
+++ b/packages/vite-plugin/tsdown.config.ts
@@ -1,6 +1,6 @@
 import { defineConfig } from 'tsdown';
 
-export default defineConfig((options) => ({
+export default defineConfig({
   banner(ctx) {
     /**
      * fix dynamic require in ESM
@@ -16,8 +16,8 @@ export default defineConfig((options) => ({
   dts: true,
   entry: ['src/index.ts'],
   format: ['cjs', 'esm'],
-  minify: !options.watch,
+  minify: false,
   shims: false,
   sourcemap: true,
   treeshake: true,
-}));
+});