diff --git a/03-installing-osm.md b/03-installing-osm.md
index e4955f8abc347b0ced7adb4a16be9c8428e7a600..0055a620fa65619f4abab4eb10a167ea9593a031 100644
--- a/03-installing-osm.md
+++ b/03-installing-osm.md
@@ -268,7 +268,7 @@ In order to install the OSM Client in your local Linux machine, you should follo
 ```bash
 # Clean the previous repos that might exist
 sudo sed -i "/osm-download.etsi.org/d" /etc/apt/sources.list
-wget -qO - https://osm-download.etsi.org/repository/osm/debian/ReleaseSEVEN/OSM%20ETSI%20Release%20Key.gpg | sudo apt-key add –
+wget -qO - https://osm-download.etsi.org/repository/osm/debian/ReleaseSEVEN/OSM%20ETSI%20Release%20Key.gpg | sudo apt-key add -
 sudo add-apt-repository -y "deb [arch=amd64] https://osm-download.etsi.org/repository/osm/debian/ReleaseSEVEN stable devops osmclient"
 sudo apt-get update
 sudo -H pip3 install python-magic pyangbind