diff --git a/sites/m.tv.sms.cz/readme.md b/sites/m.tv.sms.cz/readme.md
index b93a8e59..c04ec8e0 100644
--- a/sites/m.tv.sms.cz/readme.md
+++ b/sites/m.tv.sms.cz/readme.md
@@ -4,14 +4,42 @@ https://m.tv.sms.cz/
 
 ### Download the guide
 
+Windows (Command Prompt):
+
 ```sh
-npm run grab --- --site=m.tv.sms.cz
+SET "NODE_OPTIONS=--tls-cipher-list=DEFAULT@SECLEVEL=0" && npm run grab --- --site=m.tv.sms.cz
+```
+
+Windows (PowerShell):
+
+```sh
+$env:NODE_OPTIONS="--tls-cipher-list=DEFAULT@SECLEVEL=0"; npm run grab --- --site=m.tv.sms.cz
+```
+
+Linux and macOS:
+
+```sh
+NODE_OPTIONS='--tls-cipher-list=DEFAULT@SECLEVEL=0' npm run grab --- --site=m.tv.sms.cz
 ```
 
 ### Update channel list
 
+Windows (Command Prompt):
+
 ```sh
-npm run channels:parse --- --config=./sites/m.tv.sms.cz/m.tv.sms.cz.config.js --output=./sites/m.tv.sms.cz/m.tv.sms.cz.channels.xml
+SET "NODE_OPTIONS=--tls-cipher-list=DEFAULT@SECLEVEL=0" && npm run channels:parse --- --config=./sites/m.tv.sms.cz/m.tv.sms.cz.config.js --output=./sites/m.tv.sms.cz/m.tv.sms.cz.channels.xml
+```
+
+Windows (PowerShell):
+
+```sh
+$env:NODE_OPTIONS="--tls-cipher-list=DEFAULT@SECLEVEL=0"; npm run channels:parse --- --config=./sites/m.tv.sms.cz/m.tv.sms.cz.config.js --output=./sites/m.tv.sms.cz/m.tv.sms.cz.channels.xml
+```
+
+Linux and macOS:
+
+```sh
+NODE_OPTIONS='--tls-cipher-list=DEFAULT@SECLEVEL=0' npm run channels:parse --- --config=./sites/m.tv.sms.cz/m.tv.sms.cz.config.js --output=./sites/m.tv.sms.cz/m.tv.sms.cz.channels.xml
 ```
 
 ### Test