diff --git a/src/screencast/wlr_screencast.c b/src/screencast/wlr_screencast.c
index 16766b8..cb7e770 100644
--- a/src/screencast/wlr_screencast.c
+++ b/src/screencast/wlr_screencast.c
@@ -20,10 +20,12 @@
 #include "logger.h"
 
 static void wlr_frame_buffer_clear(struct xdpw_screencast_instance *cast) {
+	// This check isn't needed
 	if (cast->simple_frame.data != NULL) {
 		munmap(cast->simple_frame.data, cast->simple_frame.size);
 		cast->simple_frame.data = NULL;
 	}
+	// This one is
 	if (cast->simple_frame.buffer != NULL) {
 		wl_buffer_destroy(cast->simple_frame.buffer);
 		cast->simple_frame.buffer = NULL;