diff --git a/tasks/docker/ubuntu.yml b/tasks/docker/ubuntu.yml
index a1935ce..959b3cb 100644
--- a/tasks/docker/ubuntu.yml
+++ b/tasks/docker/ubuntu.yml
@@ -33,7 +33,7 @@
   when:
     - docker_command == 'podman'
     - ansible_distribution_version == '20.04'
-    - ansible_distribution_major_version < 20
+    - ansible_distribution_major_version|int < 20
 
 - name: Add Kubic (Podman) repository
   apt_repository:
@@ -42,4 +42,4 @@
   when:
     - docker_command == 'podman'
     - ansible_distribution_version == '20.04'
-    - ansible_distribution_major_version < 20
+    - ansible_distribution_major_version|int < 20