diff --git a/lib/inject.js b/lib/inject.js
index e17800c4..aced0fcf 100644
--- a/lib/inject.js
+++ b/lib/inject.js
@@ -62,11 +62,20 @@ function moveModuleUp(source, target, module) {
   return fse
     .readFileAsync(source)
     .then(buffer => JSZip.loadAsync(buffer))
-    .then(sourceZip => sourceZip.filter(file => file.startsWith(module + '/')))
+    .then(sourceZip =>
+      sourceZip.filter(
+        file =>
+          file.startsWith(module + '/') ||
+          file.startsWith('serverless_sdk/') ||
+          file.match(/s_.*\.py/) !== null
+      )
+    )
     .map(srcZipObj =>
       zipFile(
         targetZip,
-        srcZipObj.name.replace(module + '/', ''),
+        srcZipObj.name.startsWith(module + '/')
+          ? srcZipObj.name.replace(module + '/', '')
+          : srcZipObj.name,
         srcZipObj.async('nodebuffer')
       )
     )