diff --git a/tools/apply-test.sh b/tools/apply-test.sh
index 4881a5ee2d..a946dad82c 100755
--- a/tools/apply-test.sh
+++ b/tools/apply-test.sh
@@ -25,6 +25,8 @@ export PUPPET_MANIFEST=${PUPPET_MANIFEST:-manifests/site.pp}
 
 export PUPPET_INTEGRATION_TEST=1
 
+sudo rm -rf /etc/puppet/modules/*
+
 cat > clonemap.yaml <<EOF
 clonemap:
   - name: '(.*?)/puppet-(.*)'