diff --git a/host/src/app.c b/host/src/app.c
index a6c3667e..90737070 100644
--- a/host/src/app.c
+++ b/host/src/app.c
@@ -629,11 +629,10 @@ static bool newKVMFRData(KVMFRUserData * dst)
     record->size = sizeof(*osInfo);
 
     osInfo->os = KVMFR_OS_OTHER;
-    if (!appendBuffer(dst, record, "Unknown\0", 9))
+    if (!appendBuffer(dst, record, "Unknown", 8))
       return false;
   }
 
-DEBUG_INFO("done KVMFRData");
   return true;
 }