diff --git a/apt/templates/evolix_public.sources.j2 b/apt/templates/evolix_public.sources.j2
index defd1282..76bea737 100644
--- a/apt/templates/evolix_public.sources.j2
+++ b/apt/templates/evolix_public.sources.j2
@@ -1,6 +1,6 @@
 # {{ ansible_managed }}
 
-Types:deb
+Types: deb
 URIs: http://pub.evolix.org/evolix
 Suites: {{ ansible_distribution_release }}
 Components: main