-```sh tab="Alpine"
-apk add git build-base postgresql-dev
-git clone https://github.com/postgrespro/rum /tmp/rum
-cd /tmp/rum
-make USE_PGXS=1
-make USE_PGXS=1 install
-cd
-rm -r /tmp/rum
-```
-
-```sh tab="Debian/Ubuntu"
-# Available only on Buster/19.04
-apt install postgresql-11-rum
-```
+=== "Alpine"
+ ```
+ apk add git build-base postgresql-dev
+ git clone https://github.com/postgrespro/rum /tmp/rum
+ cd /tmp/rum
+ make USE_PGXS=1
+ make USE_PGXS=1 install
+ cd
+ rm -r /tmp/rum
+ ```
+
+=== "Debian/Ubuntu"
+ ```
+ # Available only on Buster/19.04
+ apt install postgresql-11-rum
+ ```