diff --git a/scripts/upgrade b/scripts/upgrade
index de41cee..10893ad 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -147,7 +147,7 @@ EOF
 fi
 
 # Fix configuration for Grafana instances existing prior to version 10
-sed -i "/^\[server\]$/,/^\[/ s@;serve_from_sub_path = .*@serve_from_sub_path = false@" "/etc/grafana/grafana.ini"
+sed -i "/^\[server\]$/,/^\[/ s@serve_from_sub_path = .*@serve_from_sub_path = false@" "/etc/grafana/grafana.ini"
 
 # Update Grafana LDAP authentication configuration
 cp ../conf/ldap.toml /etc/grafana