diff --git a/Registration-with-captcha.md b/Registration-with-captcha.md
index 84e641d..4d162f9 100644
--- a/Registration-with-captcha.md
+++ b/Registration-with-captcha.md
@@ -31,7 +31,7 @@ signal-cli -u $PHONE_NR register --captcha signalcaptcha://signal-recaptcha-v2.s
 signal-cli -a $PHONE_NR verify 123456
 ```
 * That should be it, now you should be able to send a message with:
-```
+```bash
 signal-cli -a ACCOUNT send -m "This is a message" ACCOUNT
 ```
 * Note that this will disable the authentication of your phone/main device. If you want to use your phone and signal-cli at the same time, you can follow [these instructions](https://github.com/AsamK/signal-cli/wiki/Linking-other-devices-%28Provisioning%29).
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