diff --git a/firmware/application/main.cpp b/firmware/application/main.cpp
index 0f317e287..ff7e92e97 100755
--- a/firmware/application/main.cpp
+++ b/firmware/application/main.cpp
@@ -283,6 +283,7 @@ int main(void) {
 
 	event_dispatcher.run();
 
+	sdcDisconnect(&SDCD1);
 	sdcStop(&SDCD1);
 
 	portapack::shutdown();