diff --git a/src/evdev-frame.h b/src/evdev-frame.h
index 0f50e0a3..517abf51 100644
--- a/src/evdev-frame.h
+++ b/src/evdev-frame.h
@@ -508,7 +508,7 @@ static inline struct evdev_frame *
 evdev_frame_new(size_t max_size)
 {
 	struct evdev_frame *frame =
-		zalloc(max_size * sizeof(sizeof(*frame->events)) + sizeof(*frame));
+		zalloc(max_size * sizeof(*frame->events) + sizeof(*frame));
 
 	frame->refcount = 1;
 	frame->max_size = max_size;