diff --git a/tools/apply-test.sh b/tools/apply-test.sh
index f45571b52e..8ba2f14373 100755
--- a/tools/apply-test.sh
+++ b/tools/apply-test.sh
@@ -19,6 +19,8 @@ export MODULE_PATH="${ROOT}/modules:/etc/puppet/modules"
 
 export PUPPET_INTEGRATION_TEST=1
 
+sudo rm -rf /etc/puppet/modules/*
+
 cat > clonemap.yaml <<EOF
 clonemap:
   - name: '(.*?)/puppet-(.*)'