diff --git a/moduleroot/.pmtignore.erb b/moduleroot/.pmtignore.erb
index ed537788..90a86b54 100644
--- a/moduleroot/.pmtignore.erb
+++ b/moduleroot/.pmtignore.erb
@@ -20,6 +20,7 @@
 /.github/
 /.librarian/
 /Puppetfile.lock
+/Puppetfile
 *.iml
 /.editorconfig
 /.fixtures.yml