diff --git a/stackit/internal/services/sqlserverflexalpha/testdata/instance_template.gompl b/stackit/internal/services/sqlserverflexalpha/testdata/instance_template.gompl
index 4761e491..cc274fe9 100644
--- a/stackit/internal/services/sqlserverflexalpha/testdata/instance_template.gompl
+++ b/stackit/internal/services/sqlserverflexalpha/testdata/instance_template.gompl
@@ -15,7 +15,7 @@ resource "stackitprivatepreview_sqlserverflexalpha_instance" "{{ .TfName }}" {
   }
 {{ if .UseEncryption }}
   encryption = {
-    kek_key_id      = "{{ .KekKeyId }}"
+    kek_key_id      = "{{ .KekKeyID }}"
     kek_key_ring_id = "{{ .KekKeyRingID }}"
     kek_key_version = {{ .KekKeyVersion }}
     service_account = "{{ .KekServiceAccount }}"