diff --git a/mocker_app/app.c b/mocker_app/app.c
index 70875258ca48c90edb092a34d98549d411577751..e6f71cf64374f0f8f27f881b865b536fa41aa607 100644
--- a/mocker_app/app.c
+++ b/mocker_app/app.c
@@ -91,5 +91,5 @@ int main(int argc, char *argv[])
 
     val_print(VAL_PRINT_ERR, "\n\n        **** SCMI tests complete **** \n ");
 
-    return 1;
+    return 0;
 }