diff --git a/helpers/make-python-apt b/helpers/make-python-apt
index 3a4ccde..f27c3d9 100644
--- a/helpers/make-python-apt
+++ b/helpers/make-python-apt
@@ -20,9 +20,14 @@
 
 VERSION=5
 COMPONENT=main
+#Be aware to not pull/build before publish date on T12.
+BUILD_UNTIL=11.0
 
 . ./config
 
+# Fix version number due to early release.
+export FULLVERSION="$(sed 's|ubuntu2||' <<< $FULLVERSION)"
+
 cat << EOF > data/templates/Trisquel.mirrors
 #LOC:BR
 https://trisquel.c3sl.ufpr.br/packages/