diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 3303710..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-language: php
-before_script:
-    - git clone --depth 1 git://github.com/YunoHost/package_linter ../package_linter && cd ../package_linter
-    - mv ../hotspot_ynh hotspot_ynh
-script:
-    - ./package_linter.py hotspot_ynh
-notifications:
-  email: false
-  irc:
-    on_success: always
-    on_failure: always
-    channels:
-      - "irc.geeknode.org#labriqueinter.net-dev"
diff --git a/screenshot.png b/screenshot.png
deleted file mode 100644
index d8b4cdf..0000000
Binary files a/screenshot.png and /dev/null differ
diff --git a/scripts/config b/scripts/config
index 2ab89f4..78fa748 100644
--- a/scripts/config
+++ b/scripts/config
@@ -186,7 +186,7 @@ set__array_settings() {
     then
         value=""
     fi
-    local values="$(ynh_app_setting_get $app $short_setting | awk 'BEGIN{FS=OFS="|"} {$'$index'="'${!1}'"}'1)"
+    local values="$(ynh_app_setting_get $app $short_setting | awk "BEGIN{FS=OFS=\"|\"} {\$${index}=\"${value}\"}"1)"
     ynh_app_setting_set --app=$app --key=$short_setting --value="$values"
     ynh_print_info --message="Configuration key '$short_setting' edited in app settings"
 }