diff --git a/script/vault-setup.ps1 b/script/vault-setup.ps1
index 098bd03..3d2403b 100755
--- a/script/vault-setup.ps1
+++ b/script/vault-setup.ps1
@@ -1,6 +1,6 @@
 # Populate our test secrets
 Write-Output "🔐 Populating test secrets:"
-& "./vault.exe" vault kv put "${TEST_VAULT_KEY}" data="${TEST_VAULT_VALUE}"
+& "./vault.exe" vault kv put "${env:TEST_VAULT_KEY}" data="${env:TEST_VAULT_VALUE}"
 
 # Populate our test transit backend with key
 Write-Output "🔐 Populating test transit backend:"