diff --git a/kernel/events/core.c b/kernel/events/core.c
index f94f164b5054935e1a63e9f8ea7bcc4bc97235f6..5d48306879d55d3221a7789bdd7cc8bdc611969e 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -9309,7 +9309,7 @@ SYSCALL_DEFINE5(perf_event_open,
 
 	if (is_sampling_event(event)) {
 		if (event->pmu->capabilities & PERF_PMU_CAP_NO_INTERRUPT) {
-			err = -ENOTSUPP;
+			err = -EOPNOTSUPP;
 			goto err_alloc;
 		}
 	}