diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index 9e9c721bd..b869489ab 100644
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -2229,7 +2229,7 @@ void MifareHasStaticNonce() {
 
         nt = bytes_to_num(rec, 4);
 
-//        CHK_TIMEOUT();
+        CHK_TIMEOUT();
     }
 
 OUT: