diff --git a/scripts/install b/scripts/install
index 3d80613..5ff98b6 100755
--- a/scripts/install
+++ b/scripts/install
@@ -115,7 +115,7 @@ ynh_use_logrotate --logfile=/var/log/restic_backup_${app}.err
 ynh_use_logrotate --logfile=/var/log/restic_check_${app}.log
 ynh_use_logrotate --logfile=/var/log/restic_check_${app}.err
 
-if [ "${generate_ssh_key}" == "true" ]; then
+if [ "${generate_ssh_key}" = "true" ]; then
 
   #=================================================
   # GENERATE SSH KEY
diff --git a/scripts/upgrade b/scripts/upgrade
index e01bc43..ff4df12 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -156,7 +156,7 @@ ynh_use_logrotate --logfile=/var/log/restic_backup_${app}.err
 ynh_use_logrotate --logfile=/var/log/restic_check_${app}.log
 ynh_use_logrotate --logfile=/var/log/restic_check_${app}.err
 
-if [ "${generate_ssh_key}" == "true" ]; then
+if [ "${generate_ssh_key}" = "true" ]; then
 
   #=================================================
   # UPGRADE SSH CONFIG