diff --git a/packages/aws-cdk-lib/scripts/minify-sources.sh b/packages/aws-cdk-lib/scripts/minify-sources.sh
index 1551718f8787d..9b0fd1b480bd0 100644
--- a/packages/aws-cdk-lib/scripts/minify-sources.sh
+++ b/packages/aws-cdk-lib/scripts/minify-sources.sh
@@ -16,8 +16,7 @@
 scriptdir=$(cd $(dirname $0) && pwd)
 cd ${scriptdir}/..
 
-find . -name '*.js' ! -name 'exports.js' ! -name '.eslintrc.js' ! -path '*node_modules*' | xargs npx esbuild \
-  --sourcemap \
+find . -name '*.js' ! -name '.eslintrc.js' ! -path '*node_modules*' | xargs npx esbuild \
   --platform=node \
   --format=cjs \
   --minify-whitespace \