diff --git a/contrib/upgrade-isn-isnd.sh b/contrib/upgrade-isn-isnd.sh
index 0e66dc6..0fc9bd7 100755
--- a/contrib/upgrade-isn-isnd.sh
+++ b/contrib/upgrade-isn-isnd.sh
@@ -7,5 +7,5 @@ sudo systemctl stop isnd
 sudo cp -a src/isnd/bin/Release/netcoreapp2.1/publish/* /srv/www/isnd
 sudo systemctl start isnd
 # MAJ du client
-sudo cp -a src/isn/bin/Release/netcoreapp2.1/* /usr/local/lib/isn
+sudo cp -a src/isn/bin/Release/net472/* /usr/local/lib/isn
 sudo chmod +x /usr/local/lib/isn/isn.exe