diff --git a/firmware/application/portapack.cpp b/firmware/application/portapack.cpp
index 04dac6df..b62c2cd4 100644
--- a/firmware/application/portapack.cpp
+++ b/firmware/application/portapack.cpp
@@ -102,12 +102,12 @@ void poll_ext_clock() {
 	auto clkin_status = clock_generator.clkin_status();
 	
 	if (clkin_status != prev_clkin_status) {
+		prev_clkin_status = clkin_status;
 		StatusRefreshMessage message { };
 		EventDispatcher::send_message(message);
 		clock_manager.init();
 	}
 	
-	prev_clkin_status = clkin_status;
 }
 
 class Power {
diff --git a/sdcard/README.md b/sdcard/README.md
index 807baad7..68480750 100644
--- a/sdcard/README.md
+++ b/sdcard/README.md
@@ -4,7 +4,7 @@ World_map.bin is required if you want to use the world map view in some apps. It
 
 Since Github doesn't allow uploading such large files, you must generate it yourself from the provided jpg file.
 
-1. Make sur that `world_map.jpg` is in `/sdcard/ADSB`.
+1. Make sure that `world_map.jpg` is in `/sdcard/ADSB`.
 1. Go in `/firmware/tools`.
 1. Run 'python adsb_map.py'. Give it some time.
 1. `world_map.bin` should appear ! Leave it in the ADSB directory.