diff --git a/site_ansto/hardsup/sct_asyncqueue.c b/site_ansto/hardsup/sct_asyncqueue.c
index 1fec9251..897f162e 100644
--- a/site_ansto/hardsup/sct_asyncqueue.c
+++ b/site_ansto/hardsup/sct_asyncqueue.c
@@ -324,7 +324,7 @@ static int scaqaAsconInit(Ascon *a, SConnection *pCon, int argc, char *argv[])
   for (i = 0; i < argc; ++i) {
     SCPrintf(pCon, eStatus, "scaqaAsconInit: arg[%d] = %s\n", i, argv[i]);
   }
-  if (argc < 1) {
+  if (argc < 2) {
     SCPrintf(pCon, eError, "Insufficient arguments to scaqaAsconInit: %d\n", argc);
     return 0;
   }