diff --git a/.github/workflows/install_dependencies_build.sh b/.github/workflows/install_dependencies_build.sh
index b93db4799..a8385821f 100755
--- a/.github/workflows/install_dependencies_build.sh
+++ b/.github/workflows/install_dependencies_build.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
+# The package list is designed for Ubuntu 20.04 LTS
 sudo apt-get update
-
 sudo apt-get install -y \
     autoconf \
     automake \