diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2f84fab5..f4da56c4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -101,7 +101,7 @@ jobs:
         run: |
           which vagrant
           ls -alh /opt/vagrant/embedded/gems/gems/vagrant-2.4.1/plugins/providers/virtualbox/
-          patch -d /opt/vagrant/embedded/gems/gems/vagrant-2.4.1/ < .github/vagrant.patch
+          patch -p1 -d /opt/vagrant/embedded/gems/gems/vagrant-2.4.1/ < .github/vagrant.patch
           vagrant --version
           vagrant init hashicorp/bionic64
           vagrant up --provider=virtualbox