diff --git a/scripts/_common.sh b/scripts/_common.sh
index f93d7d5..04a4ba1 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -5,7 +5,7 @@
 #=================================================
 
 # dependencies used by the app
-pkg_dependencies="apt-transport-https libssl-dev libxml2-dev libyaml-dev libgmp-dev libreadline-dev postgresql librsvg2-bin libsqlite3-dev zlib1g-dev libevent-dev pkg-config libpcre3-dev" #crystal 
+pkg_dependencies="apt-transport-https libssl-dev libxml2-dev libyaml-dev libgmp-dev libreadline-dev postgresql librsvg2-bin libsqlite3-dev zlib1g-dev libevent-dev pkg-config libpcre3-dev"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/remove b/scripts/remove
index 09d89e1..8566bf5 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -59,10 +59,7 @@ ynh_script_progression --message="Removing dependencies..." --weight=1
 # Remove metapackage and its dependencies
 ynh_remove_app_dependencies
 
-ynh_remove_extra_repo
-
-dpkg --configure -a
-apt-key del "379CE192D401AB61"
+dpkg --remove crystal
 
 #=================================================
 # REMOVE APP MAIN DIR