diff --git a/config/rsbuild-config-cozy-app/getRsbuildConfig.js b/config/rsbuild-config-cozy-app/getRsbuildConfig.js
index c0d2101c56..36c404c3e8 100644
--- a/config/rsbuild-config-cozy-app/getRsbuildConfig.js
+++ b/config/rsbuild-config-cozy-app/getRsbuildConfig.js
@@ -73,7 +73,9 @@ function getRsbuildConfig({
         auto: resource => resource.endsWith('.styl')
       },
       // We enable old API polyfill to keep compatibility with old browsers
-      polyfill: 'usage'
+      polyfill: 'usage',
+      // We enable source map to simplify production debugging
+      sourceMap: true
     },
     performance: {
       chunkSplit: {