diff --git a/global-functions b/global-functions
index 69fda07..30512f6 100644
--- a/global-functions
+++ b/global-functions
@@ -68,7 +68,6 @@
   :global CertificateDownload;
   :global LogPrintExit2;
   :global ParseKeyValueStore;
-  :global RequiredRouterOS;
 
   :if ([ / system resource get free-hdd-space ] < 8388608 && \
        [ / certificate settings get crl-download ] = true && \
@@ -84,10 +83,6 @@
     }
   }
 
-  :if ([ $RequiredRouterOS $0 "6.47" true ] = false) do={
-    :return true;
-  }
-
   :local CertVal [ / certificate get [ find where common-name=$CommonName ] ];
   :while (($CertVal->"akid") != "" && ($CertVal->"akid") != ($CertVal->"skid")) do={
     :if ([ :len [ / certificate find where skid=($CertVal->"akid") ] ] = 0) do={