diff --git a/.projenrc.ts b/.projenrc.ts
index 70f48d09..f54d3746 100644
--- a/.projenrc.ts
+++ b/.projenrc.ts
@@ -53,7 +53,7 @@ const project = new awscdk.AwsCdkConstructLibrary({
 
   publishToPypi: {
     distName: PUBLICATION_NAMESPACE+'.'+PROJECT_NAME,
-    module: PUBLICATION_NAMESPACE+'.'+(PROJECT_NAME.replace(/-/g, '_')), // PEP 8, convert hypens
+    module: (PUBLICATION_NAMESPACE.replace(/-/g, '_'))+'.'+(PROJECT_NAME.replace(/-/g, '_')),  // PEP 8, convert hypens
     twineRegistryUrl: '${{ secrets.TWINE_REGISTRY_URL }}',
   },