diff --git a/contrib/msi/build-msi-gui.sh b/contrib/msi/build-msi-gui.sh
index c7595aa7..f570aa88 100644
--- a/contrib/msi/build-msi-gui.sh
+++ b/contrib/msi/build-msi-gui.sh
@@ -220,7 +220,7 @@ cat > wix.xml << EOF
               Name="Mesh"
               Start="auto"
               Type="ownProcess"
-              Arguments='-useconffile "%ALLUSERSPROFILE%\\RiV-mesh\\mesh.conf" -logto "%ALLUSERSPROFILE%\\RiV-mesh\\mesh.log" -httpaddress "http://localhost:19019" -wwwroot "[MeshInstallFolder]\\RiV-mesh\\ui"'
+              Arguments='-useconffile "%ALLUSERSPROFILE%\\RiV-mesh\\mesh.conf" -logto "%ALLUSERSPROFILE%\\RiV-mesh\\mesh.log" -httpaddress "http://localhost:19019" -wwwroot "[MeshInstallFolder]\\ui"'
               Vital="yes" />
             <ServiceControl
               Id="MeshServiceControl"