diff --git a/CHANGELOG.md b/CHANGELOG.md
index a0ff32ad..9364cc4b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,7 @@ The **patch** part changes incrementally at each release.
 
 ### Changed
 
+* evolinux-base: force Debian version to buster for Evolix repository (temporary)
 * listupgrade: upstream release 21.06.3
 * mysql: mariadb-client-10.5 on Debian 11
 * mysql: use python3 with Debian 11 and later
diff --git a/apt/templates/evolix_public.list.j2 b/apt/templates/evolix_public.list.j2
index 06de99c0..25156cd0 100644
--- a/apt/templates/evolix_public.list.j2
+++ b/apt/templates/evolix_public.list.j2
@@ -1,3 +1,8 @@
 # {{ ansible_managed }}
 
+{% if ansible_distribution_release == 'bullseye' %}
+# Force previous Debian version (temporary)
+deb http://pub.evolix.net/ buster/
+{% else  %}
 deb http://pub.evolix.net/ {{ ansible_distribution_release }}/
+{% endif  %}