diff --git a/postgresql/tasks/main.yml b/postgresql/tasks/main.yml
index 40b73da9..fbe22989 100644
--- a/postgresql/tasks/main.yml
+++ b/postgresql/tasks/main.yml
@@ -8,7 +8,7 @@
   when: ansible_distribution_major_version is version('9', '=')
 
 - include: packages_buster.yml
-  when: ansible_distribution_major_version is version('10', '>=')
+  when: ansible_distribution_major_version is version('10', '=')
 
 - include: packages_bullseye.yml
   when: ansible_distribution_major_version is version('11', '>=')