diff --git a/INITIAL-COMMANDS.md b/INITIAL-COMMANDS.md
index 40f609b9..2df29e0c 100644
--- a/INITIAL-COMMANDS.md
+++ b/INITIAL-COMMANDS.md
@@ -4,7 +4,7 @@ Initial commands
 [![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-7.15-yellow?style=flat)](https://mikrotik.com/download/changelogs/)
+[![required RouterOS version](https://img.shields.io/badge/RouterOS-7.19-yellow?style=flat)](https://mikrotik.com/download/changelogs/)
 [![Telegram group @routeros_scripts](https://img.shields.io/badge/Telegram-%40routeros__scripts-%2326A5E4?logo=telegram&style=flat)](https://t.me/routeros_scripts)
 [![donate with PayPal](https://img.shields.io/badge/Like_it%3F-Donate!-orange?logo=githubsponsors&logoColor=orange&style=flat)](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=A4ZXBD6YS2W8J)
 
@@ -22,8 +22,8 @@ Run the complete base installation:
       :local CertFileName "ISRG-Root-X2.pem";
       :local CertFingerprint "69729b8e15a86efc177a57afb7171dfc64add28c2fca8cf1507e34453ccb1470";
 
-      :if (!(([ /certificate/settings/get ]->"builtin-trust-anchors") = "trusted" && \
-           [[ :parse (":return [ :len [ /certificate/builtin/find where common-name=\"" . $CertCommonName . "\" ] ]") ]] > 0)) do={
+      :if (!([ /certificate/settings/get builtin-trust-anchors ] = "trusted" && \
+             [ :len [ /certificate/builtin/find where common-name=$CertCommonName ] ] > 0)) do={
         :put "Importing certificate...";
         /tool/fetch ($BaseUrl . "certs/" . $CertFileName) dst-path=$CertFileName as-value;
         :delay 1s;
diff --git a/README.md b/README.md
index 243e1fc5..50cc270c 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ RouterOS Scripts
 [![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-7.15-yellow?style=flat)](https://mikrotik.com/download/changelogs/)
+[![required RouterOS version](https://img.shields.io/badge/RouterOS-7.19-yellow?style=flat)](https://mikrotik.com/download/changelogs/)
 [![Telegram group @routeros_scripts](https://img.shields.io/badge/Telegram-%40routeros__scripts-%2326A5E4?logo=telegram&style=flat)](https://t.me/routeros_scripts)
 [![donate with PayPal](https://img.shields.io/badge/Like_it%3F-Donate!-orange?logo=githubsponsors&logoColor=orange&style=flat)](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=A4ZXBD6YS2W8J)
 
diff --git a/fw-addr-lists.rsc b/fw-addr-lists.rsc
index 0c45f7ea..d56d40f0 100644
--- a/fw-addr-lists.rsc
+++ b/fw-addr-lists.rsc
@@ -103,7 +103,7 @@
       :foreach Line in=[ :deserialize $Data delimiter="\n" from=dsv options=dsv.plain ] do={
         :set Line ($Line->0);
         :local Address;
-        :if ([ :pick $Line 0 1 ] = "{") do={
+        :if ([ :pick $Line 0 1 ] = "{" && [ :pick $Line ([ :len $Line ] - 1) ] = "}") do={
           :do {
             :set Address [ :tostr ([ :deserialize from=json $Line ]->"cidr") ];
           } on-error={ }
diff --git a/global-functions.rsc b/global-functions.rsc
index 98bc306c..33b3902d 100644
--- a/global-functions.rsc
+++ b/global-functions.rsc
@@ -4,7 +4,7 @@
 #                         Michael Gisbers <michael@gisbers.de>
 # https://rsc.eworm.de/COPYING.md
 #
-# requires RouterOS, version=7.15
+# requires RouterOS, version=7.19
 # requires device-mode, fetch, scheduler
 #
 # global functions
@@ -121,8 +121,8 @@
     :return false;
   }
 
-  :if (([ /certificate/settings/get ]->"builtin-trust-anchors") = "trusted" && \
-       [[ :parse (":return [ :len [ /certificate/builtin/find where common-name=\"" . $CommonName . "\" ] ]") ]] > 0) do={
+  :if ([ /certificate/settings/get builtin-trust-anchors ] = "trusted" && \
+       [ :len [ /certificate/builtin/find where common-name=$CommonName ] ] > 0) do={
     :return true;
   }