diff --git a/scripts/_common.sh b/scripts/_common.sh
index cead182..ca02bcb 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -41,7 +41,7 @@ myynh_install() {
 	ynh_exec_as $app $final_path/env/bin/python3 -m pip install --no-cache-dir Mopidy-Podcast==3.0.0
 	ynh_exec_as $app $final_path/env/bin/python3 -m pip install --no-cache-dir Mopidy-Podcast-iTunes==3.0.0
 	ynh_exec_as $app $final_path/env/bin/python3 -m pip install --no-cache-dir Mopidy-SoundCloud==3.0.1
-	if [ $mpd_ext -eq 1 ]; then
+	if [ $mpd_port -ne 0 ]; then
 		ynh_exec_as $app $final_path/env/bin/python3 -m pip install --no-cache-dir Mopidy-MPD==3.1.0
 	fi
     )