diff --git a/README.md b/README.md
index 6188e9de..c664c24a 100644
--- a/README.md
+++ b/README.md
@@ -211,10 +211,10 @@ earlier version of Wine. This can be done as follows:
   you want to install, and then run these commands under Bash:
 
   ```shell
-  version=6.14
+  version=7.8
   variant=staging
-  codename=$(shopt -s nullglob; awk '/^deb https:\/\/dl\.winehq\.org/ { print $3; exit }' /etc/apt/sources.list /etc/apt/sources.list.d/*.list)
-  suffix=$(dpkg --compare-versions "$version" ge 6.1 && ((dpkg --compare-versions "$version" ge 6.17 && echo "-2") || echo "-1"))
+  codename=$(shopt -s nullglob; awk '/^deb https:\/\/dl\.winehq\.org/ { print $3; exit 0 } END { exit 1 }' /etc/apt/sources.list /etc/apt/sources.list.d/*.list || awk '/^Suites:/ { print $2; exit }' /etc/apt/sources.list /etc/apt/sources.list.d/wine*.sources)
+  suffix=$(dpkg --compare-versions "$version" ge 6.1 && ((dpkg --compare-versions "$version" eq 6.17 && echo "-2") || echo "-1"))
   sudo apt install --install-recommends {"winehq-$variant","wine-$variant","wine-$variant-amd64","wine-$variant-i386"}="$version~$codename$suffix"
   ```