diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 725b4738..f3c83937 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -31,6 +31,7 @@ jobs:
       - name: "Prepare test environment"
         # Based off https://github.com/LeastAuthority/mount-tmpfs-action
         run: |
+          sudo mkdir "${RM_TS_DIR}"
           sudo mount -o size=14G,nr_inodes=0 -t tmpfs tmpfs "${RM_TS_DIR}"
       - name: "Test"
         run: |