diff --git a/scripts/ngcp-dlgcnt-check b/scripts/ngcp-dlgcnt-check
index 307dd13..731492f 100755
--- a/scripts/ngcp-dlgcnt-check
+++ b/scripts/ngcp-dlgcnt-check
@@ -47,9 +47,9 @@ while read -r i ; do
   then
     printf "CallID:[%s] unknown\n" "$i"
     if $REMOVE ; then
-      ngcp-dlgcnt-clean "$i" || true
+      ngcp-dlgcnt-clean "--" "$i" || true
       if grep -q "list:$i" "$REDIS_CALLIDS" ; then
-        ngcp-dlglist-clean "$i" || true
+        ngcp-dlglist-clean "--" "$i" || true
       fi
     fi
   fi
diff --git a/tests/fixtures/koredis.cmd b/tests/fixtures/koredis.cmd
index 96bf4d3..27e8c98 100644
--- a/tests/fixtures/koredis.cmd
+++ b/tests/fixtures/koredis.cmd
@@ -1,3 +1,3 @@
-ngcp-dlgcnt-clean f81f8a33-2dbd-1235-018c-0090fb484030:5060-pbx_1
-ngcp-dlgcnt-clean f81f8a33-2dbd-1235-018c-0090fb484030:5060
-ngcp-dlglist-clean f81f8a33-2dbd-1235-018c-0090fb484030:5060
+ngcp-dlgcnt-clean -- f81f8a33-2dbd-1235-018c-0090fb484030:5060-pbx_1
+ngcp-dlgcnt-clean -- f81f8a33-2dbd-1235-018c-0090fb484030:5060
+ngcp-dlglist-clean -- f81f8a33-2dbd-1235-018c-0090fb484030:5060