diff --git a/roles/prometheus-exporter/tasks/main_win.yml b/roles/prometheus-exporter/tasks/main_win.yml
index 76d90ac..4135876 100644
--- a/roles/prometheus-exporter/tasks/main_win.yml
+++ b/roles/prometheus-exporter/tasks/main_win.yml
@@ -1,3 +1,13 @@
 - name: Install prometheus exporter
   win_chocolatey:
     name: prometheus-windows-exporter.install
+    package_params: "/ListenPort:9100"
+
+- name: Allow access to metrics
+  win_firewall_rule:
+    name: "Allow access to Prometheus metrics"
+    enabled: true
+    action: allow
+    direction: in
+    protocol: tcp
+    localport: 9100