diff --git a/scripts/upgrade b/scripts/upgrade
index d2d8c60..55512bd 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -128,10 +128,12 @@ fi
 
 #Adding kepubify converter
 if [ -z $(sqlite3 $final_path/app.db "SELECT config_kepubifypath FROM settings") ]; then
+	eval sqlite3 $final_path/app.db "\"UPDATE settings SET config_kepubifypath='/opt/kepubify/kepubify-linux-$mach' WHERE ID=1\""
+fi
+if [ ! -d /opt/kepubify ]
 	ynh_add_config --template="../conf/appkepubify.src.default" --destination="../conf/appkepubify.src"
 	ynh_setup_source --dest_dir="/opt/kepubify" --source_id="appkepubify"
 	chmod 770 /opt/kepubify/kepubify-linux-$mach
-	eval sqlite3 $final_path/app.db "\"UPDATE settings SET config_kepubifypath='/opt/kepubify/kepubify-linux-$mach' WHERE ID=1\""
 fi
 
 # Create the permission "kobo_sync" only if it doesn't exist.