diff --git a/playbooks/tmkms/setup-tmkms.yml b/playbooks/tmkms/setup-tmkms.yml
index 608a449..5ad93d9 100644
--- a/playbooks/tmkms/setup-tmkms.yml
+++ b/playbooks/tmkms/setup-tmkms.yml
@@ -18,7 +18,7 @@
 
     - name: Fetch tmkms stack
       shell: |
-        laconic-so fetch-stack git.vdb.to/LaconicNetwork/tmkms-stack --git-ssh --pull
+        laconic-so fetch-stack git.vdb.to/LaconicNetwork/tmkms-stack@sk-yubihsm --git-ssh --pull
 
     - name: Build tmkms container images
       shell: |