diff --git a/doc/log-forward.md b/doc/log-forward.md
index f51d61a5..25991fba 100644
--- a/doc/log-forward.md
+++ b/doc/log-forward.md
@@ -4,7 +4,7 @@ Forward log messages via notification
 [![GitHub stars](https://img.shields.io/github/stars/eworm-de/routeros-scripts?logo=GitHub&style=flat&color=red)](https://github.com/eworm-de/routeros-scripts/stargazers)
 [![GitHub forks](https://img.shields.io/github/forks/eworm-de/routeros-scripts?logo=GitHub&style=flat&color=green)](https://github.com/eworm-de/routeros-scripts/network)
 [![GitHub watchers](https://img.shields.io/github/watchers/eworm-de/routeros-scripts?logo=GitHub&style=flat&color=blue)](https://github.com/eworm-de/routeros-scripts/watchers)
-[![required RouterOS version](https://img.shields.io/badge/RouterOS-7.22beta1-yellow?style=flat)](https://mikrotik.com/download/changelogs/)
+[![required RouterOS version](https://img.shields.io/badge/RouterOS-7.17-yellow?style=flat)](https://mikrotik.com/download/changelogs/)
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diff --git a/log-forward.rsc b/log-forward.rsc
index e89fdc18..fdbe1173 100644
--- a/log-forward.rsc
+++ b/log-forward.rsc
@@ -3,7 +3,7 @@
 # Copyright (c) 2020-2026 Christian Hesse <mail@eworm.de>
 # https://rsc.eworm.de/COPYING.md
 #
-# requires RouterOS, version=7.22beta1
+# requires RouterOS, version=7.17
 #
 # forward log messages via notification
 # https://rsc.eworm.de/doc/log-forward.md
@@ -37,9 +37,8 @@
     :error false;
   }
 
-  :if ([ :typeof $LogForwardLast ] = "nothing") do={
-    :set LogForwardLast false;
-  }
+  # LogForwardLast is not initialized, by intention: we want
+  # to catch *0 on first invocation!
 
   :if ([ :typeof $LogForwardRateLimit ] = "nothing") do={
     :set LogForwardRateLimit 0;
@@ -65,10 +64,10 @@
   :set LogForwardIncludeMessage [ $EitherOr $LogForwardIncludeMessage [] ];
 
   :local LogAll [ /log/find ];
-  :local Max ($LogAll->([ :len $LogAll ] - 1));
+  :local LogForwardMax ($LogAll->([ :len $LogAll ] - 1) );
   :local LogForwardFilterLogForwardingCached [ $EitherOr [ $LogForwardFilterLogForwarding ] ("\$^") ];
 
-  :foreach Message in=[ /log/find where .id>$LogForwardLast and .id<=$Max and \
+  :foreach Message in=[ /log/find where .id>$LogForwardLast and .id<=$LogForwardMax and \
       ((!(message="") and !(message~$LogForwardFilterLogForwardingCached) and \
         !(topics~$LogForwardFilter) and !(message~$LogForwardFilterMessage)) or \
        topics~$LogForwardInclude or message~$LogForwardIncludeMessage) ] do={
@@ -109,7 +108,7 @@
     :set LogForwardRateLimit [ $MAX 0 ($LogForwardRateLimit - 1) ];
   }
 
-  :set LogForwardLast $Max;
+  :set LogForwardLast $LogForwardMax;
 } do={
   :global ExitError; $ExitError $ExitOK [ :jobname ] $Err;
 }
diff --git a/netwatch-dns.rsc b/netwatch-dns.rsc
index 2edbdf8c..4172d28e 100644
--- a/netwatch-dns.rsc
+++ b/netwatch-dns.rsc
@@ -104,8 +104,7 @@
 
   :foreach DohServer in=$DohServers do={
     :if ([ :len ($DohServer->"doh-cert") ] > 0) do={
-      :if ([ $CertificateAvailable ($DohServer->"doh-cert") "fetch" ] = false || \
-           [ $CertificateAvailable ($DohServer->"doh-cert") "dns" ] = false) do={
+      :if ([ $CertificateAvailable ($DohServer->"doh-cert") "dns" ] = false) do={
         $LogPrint warning $ScriptName ("Downloading certificate failed, trying without.");
       }
     }