diff --git a/install/pwsh.sh b/install/pwsh.sh
index bb46680..d0eb7cf 100755
--- a/install/pwsh.sh
+++ b/install/pwsh.sh
@@ -5,18 +5,21 @@ set -x
 
 function pwsh_install_dotnet() {
   # https://docs.microsoft.com/en-us/powershell/scripting/install/installing-powershell-core-on-linux#install-as-a-net-global-tool
+
   dotnet tool install --global PowerShell
   dotnet tool update --global PowerShell
 }
 
 function pwsh_install_apt() {
-  # https://learn.microsoft.com/en-us/powershell/scripting/install/install-ubuntu
+  # https://learn.microsoft.com/en-us/powershell/scripting/install/install-debian
 
+  deb=/tmp/packages-microsoft-prod.deb
   sudo apt-get update
   sudo apt-get install -y wget apt-transport-https software-properties-common
-  wget -O /tmp/packages-microsoft-prod.deb "https://packages.microsoft.com/config/ubuntu/$(lsb_release -rs)/packages-microsoft-prod.deb"
-  sudo dpkg -i /tmp/packages-microsoft-prod.deb
-  rm /tmp/packages-microsoft-prod.deb
+  source /etc/os-release
+  wget -O $deb "https://packages.microsoft.com/config/debian/$VERSION_ID/packages-microsoft-prod.deb"
+  sudo dpkg -i $deb
+  rm $deb
   sudo apt-get update
   sudo apt-get install -y powershell
 }