diff --git a/src/printer_lyb.c b/src/printer_lyb.c
index 5a062b1..110cb29 100644
--- a/src/printer_lyb.c
+++ b/src/printer_lyb.c
@@ -431,7 +431,7 @@
         error = str_len > UINT32_MAX;
         break;
     case sizeof(uint64_t):
-        error = str_len > UINT64_MAX;
+        error = 0;
         break;
     default:
         error = 1;