diff --git a/galaxy.yml b/galaxy.yml
index ea0d3f4..25da5b1 100644
--- a/galaxy.yml
+++ b/galaxy.yml
@@ -3,7 +3,7 @@
 namespace: uumas
 name: docker
 description: Roles for installing services in docker containers
-version: 0.10.0
+version: 0.10.1
 readme: README.md
 repository: https://git.uumas.fi/uumas/ansible-docker
 license_file: LICENSE
diff --git a/roles/service/tasks/mounts.yml b/roles/service/tasks/mounts.yml
index 5c526b0..6615c2d 100644
--- a/roles/service/tasks/mounts.yml
+++ b/roles/service/tasks/mounts.yml
@@ -5,8 +5,8 @@
   block:
     - name: Define mount directory owner
       set_fact:
-        mount_owner: "{{ user.uid if docker_host_user else image_user }}"
-        mount_group: "{{ user.group if docker_host_user else '' }}"
+        mount_owner: "{{ user.uid | string if docker_host_user else image_user }}"
+        mount_group: "{{ user.group | string if docker_host_user else '' }}"
 
     - name: "Create docker bind mount directories for {{ docker_service_name }}"
       file: