diff --git a/roles/restic/tasks/install.yml b/roles/restic/tasks/install.yml
index 308334e..e153cf8 100644
--- a/roles/restic/tasks/install.yml
+++ b/roles/restic/tasks/install.yml
@@ -7,7 +7,7 @@
     mode: 0644
 
 - name: Uncompress restic
-  ansible.builtin.command:
+  ansible.builtin.shell:
     cmd: "bzip2 -dc /tmp/restic_{{ restic_version }}_{{ restic_system }}_{{ restic_architecture }}.bz2 > {{ restic_path }}"
   changed_when: true
 
diff --git a/roles/restic/templates/resticbackup.sh.j2 b/roles/restic/templates/resticbackup.sh.j2
index df715f4..83785c1 100644
--- a/roles/restic/templates/resticbackup.sh.j2
+++ b/roles/restic/templates/resticbackup.sh.j2
@@ -1,10 +1,10 @@
 #!/bin/sh
 
 ## Variable
-RESTIC_PASSWORD="{{ restic_pass }}"
-RESTIC_REPOSITORY="{{ restic_repository }}"
-AWS_ACCESS_KEY_ID="{{ restic_aws_access_key_id }}"
-AWS_SECRET_ACCESS_KEY="{{ restic_aws_secret_access_key }}"
+export RESTIC_PASSWORD="{{ restic_pass }}"
+export RESTIC_REPOSITORY="{{ restic_repository }}"
+export AWS_ACCESS_KEY_ID="{{ restic_aws_access_key_id }}"
+export AWS_SECRET_ACCESS_KEY="{{ restic_aws_secret_access_key }}"
 
 ## lancement de la sauvegarde
 {{ restic_path }} backup --exclude-caches {% for i in restic_backup_excluded_path %} -e {{ i }} {% endfor %} {% for i in restic_backup_path %}{{ i }} {% endfor %}