diff --git a/applications/system/updater/updater_i.h b/applications/system/updater/updater_i.h
index 4e3c704d2..4940eb60e 100644
--- a/applications/system/updater/updater_i.h
+++ b/applications/system/updater/updater_i.h
@@ -52,7 +52,7 @@ typedef struct {
     int32_t idle_ticks;
 } Updater;
 
-Updater* updater_alloc(const char* arg);
+Updater* updater_alloc(char* arg);
 
 void updater_free(Updater* updater);