diff --git a/helpers/make-python-apt b/helpers/make-python-apt
index 1a607c12..14d3cad2 100644
--- a/helpers/make-python-apt
+++ b/helpers/make-python-apt
@@ -32,6 +32,7 @@ COMPONENT=main
 
 . ./config
 
+FULLVERSION=$(sed -E 's/^(.*)build([0-9]+)trisquel([0-9]+)$/\1trisquel\3~build\2/' <<< $FULLVERSION)
 # Use git Mirrors.masterlist as source.
 Mirrors_masterlist=$(mktemp)
 Mirrors_masterlist_git="trisquel-packages/-/raw/master/extra/mirrors/Mirrors.masterlist"