diff --git a/roles/sap_netweaver_preconfigure/tasks/SLES/assert-configuration.yml b/roles/sap_netweaver_preconfigure/tasks/SLES/assert-configuration.yml
index ed1f80f7a..3360e8232 100644
--- a/roles/sap_netweaver_preconfigure/tasks/SLES/assert-configuration.yml
+++ b/roles/sap_netweaver_preconfigure/tasks/SLES/assert-configuration.yml
@@ -18,7 +18,7 @@
 
 - name: Assert that saptune_check executed correctly
   ansible.builtin.assert:
-    that: __sap_netweaver_preconfigure_register_saptune_check is success
+    that: "__sap_netweaver_preconfigure_register_saptune_check.rc == 0"
     fail_msg: "FAIL: the command saptune_check fails"
     success_msg: "PASS: the command saptune_check executes as expected"