diff --git a/README.md b/README.md
index 00664365..7044eece 100644
--- a/README.md
+++ b/README.md
@@ -67,7 +67,7 @@ It operates as a DNS server that re-routes tracking domains to a "black hole", t
 
 ### Automated install (Linux and Mac)
 Run the following command in your terminal:
-```
+```sh
 curl -s -S -L https://raw.githubusercontent.com/AdguardTeam/AdGuardHome/master/scripts/install.sh | sh -s -- -v
 ```
 
@@ -212,11 +212,11 @@ Check the [`Makefile`](https://github.com/AdguardTeam/AdGuardHome/blob/master/Ma
 In order to do this, specify `GOOS` and `GOARCH` env variables before running make.
 
 For example:
-```
+```sh
 env GOOS='linux' GOARCH='arm64' make
 ```
 Or:
-```
+```sh
 make GOOS='linux' GOARCH='arm64'
 ```
 
@@ -228,7 +228,7 @@ You'll need this to prepare a release build:
 
 Commands:
 
-```
+```sh
 make build-release CHANNEL='...' VERSION='...'
 ```
 
@@ -271,12 +271,12 @@ There are three options how you can install an unstable version:
 3. Standalone builds. Use the automated installation script or look for the available builds below.
 
 Beta:
-```
+```sh
 curl -s -S -L https://raw.githubusercontent.com/AdguardTeam/AdGuardHome/master/scripts/install.sh | sh -s -- -c beta
 ```
 
 Edge:
-```
+```sh
 curl -s -S -L https://raw.githubusercontent.com/AdguardTeam/AdGuardHome/master/scripts/install.sh | sh -s -- -c edge
 ```