diff --git a/mtm-ssh-menu b/mtm-ssh-menu
index 0bade56..2a7c138 100755
--- a/mtm-ssh-menu
+++ b/mtm-ssh-menu
@@ -56,10 +56,10 @@ dependency_check() {
 		printf 'Error: ssh is required but not installed.\n' >&2
 		exit 1
 	fi
-	#if command -v fzf >/dev/null 2>&1; then
-	#	printf 'Error: fzf is required but not installed.\n' >&2
-	#	exit 1
-	#fi
+	if command -v fzf >/dev/null 2>&1; then
+		printf 'Error: fzf is required but not installed.\n' >&2
+		exit 1
+	fi
 }
 dependency_check
 
@@ -87,7 +87,6 @@ load_config() {
 		GROUP_NAME=${GROUP_NAME%.*}
 		GROUP_NAME=$(yq -r '.group // "'"$GROUP_NAME"'"' <<<"$FILE_CONTENT")
 		GROUP_SERVERS=$(yq -r '.servers // []' <<<"$FILE_CONTENT")
-		#echo "$GROUP_NAME"
 		INDEX=0
 		
 		for ((i=0; i<$(jq -r '. | length' <<<"$GROUP_SERVERS"); i++)); do
@@ -97,25 +96,10 @@ load_config() {
 			SSH_SERVER_HOST=$(jq -r '.'"[$i]"'.host // ""' <<<"$GROUP_SERVERS")
 			SSH_SERVER_PORT=$(jq -r '.'"[$i]"'.port // "'"$DEFAULT_SSH_PORT"'"' <<<"$GROUP_SERVERS")
 			SSH_SERVER_USER=$(jq -r '.'"[$i]"'.port // "'"$DEFAULT_SSH_USER"'"' <<<"$GROUP_SERVERS")
-			#SSH_JUMP_HOST=$(jq -r '.'"[$i]"'.jump_host // ""' <<<"$GROUP_SERVERS")
-			#if [ "$SSH_JUMP_HOST" != "" ]; then
-			#	SSH_JUMP_HOST=$(jq -r '.yverdon // ""' <<<"$SSH_JUMP_HOSTS")
-			#fi
-			#SSH_OPTIONS=$(jq -r '.'"[$i]"'.options // ""' <<<"$GROUP_SERVERS")
-
 			if [ "$SSH_SERVER_ALIASES" != "" ]; then
+				# shellcheck disable=SC2027
 				ALIASES="("$(echo "$SSH_SERVER_ALIASES" | jq -r 'join(", ")')")"
-				#echo "$SSH_SERVER_NAME $ALIASES"
-			#else
-			#	echo "$SSH_SERVER_NAME"
 			fi
-			#if [ "$SSH_JUMP_HOST" == "" ]; then
-			#	echo "$SSH_SERVER_USER@$SSH_SERVER_HOST:$SSH_SERVER_PORT"
-			#else
-			#	echo "$SSH_SERVER_USER@$SSH_SERVER_HOST:$SSH_SERVER_PORT via $SSH_JUMP_HOST"
-			#fi
-			#echo "$SSH_OPTIONS"
-			#echo '{ "name": "'"$SSH_SERVER_NAME"'" }' | jq
 			if [ "$SERVERS" != "" ]; then
 				SERVERS+="\n"
 			fi
@@ -125,7 +109,6 @@ load_config() {
 
 	done
 	shopt -u nullglob
-
 }
 popup_menu() {
 	local SERVER
@@ -151,6 +134,7 @@ ssh_connect() {
 	fi
 
 	echo "ssh ${SSH_SERVER_OPTIONS} ${SSH_JUMP_HOST} ${SSH_SERVER_USER}@${SSH_SERVER_HOST}"
+	# shellcheck disable=SC2086
 	ssh ${SSH_SERVER_OPTIONS} ${SSH_JUMP_HOST} "${SSH_SERVER_USER}"@"${SSH_SERVER_HOST}"
 }