diff --git a/build_commands.md b/build_commands.md
index 8d65e52..3bcae96 100644
--- a/build_commands.md
+++ b/build_commands.md
@@ -1,6 +1,6 @@
 Commands I executed for testing the build of cmatrix in a alpine-based docker container.
 
-```
+```sh
 hostname
 git
 apk update