diff --git a/firmware_handler.cpp b/firmware_handler.cpp
index e519ccb..e6f0fee 100644
--- a/firmware_handler.cpp
+++ b/firmware_handler.cpp
@@ -126,12 +126,12 @@
             abortProcess();
             return true;
         case UpdateState::updatePending:
-            break;
+            abortProcess();
+            return true;
         default:
             break;
     }
 
-    /* TODO: implement. */
     return false;
 }