diff --git a/core/kernel/tee_ta_manager.c b/core/kernel/tee_ta_manager.c
index 97dee430c30..645eaefe601 100644
--- a/core/kernel/tee_ta_manager.c
+++ b/core/kernel/tee_ta_manager.c
@@ -740,7 +740,7 @@ TEE_Result tee_ta_open_session(TEE_ErrorOrigin *err,
 	if (!res)
 		*sess = s;
 	else
-		EMSG("Failed. Return error 0x%x", res);
+		EMSG("Failed for TA %pUl. Return error %#"PRIx32, uuid, res);
 
 	return res;
 }