diff --git a/src/fw/services/normal/app_inbox_service.c b/src/fw/services/normal/app_inbox_service.c
index 789dda5d..30c16f9f 100644
--- a/src/fw/services/normal/app_inbox_service.c
+++ b/src/fw/services/normal/app_inbox_service.c
@@ -46,7 +46,7 @@ typedef struct AppInboxNode {
     //! The size of `storage`.
     size_t size;
 
-    //! The positive offset relative relative to write_index, up until which the current
+    //! The positive offset relative to write_index, up until which the current
     //! (incomplete) message has been written.
     size_t current_offset;