diff --git a/README.md b/README.md
index e95f079..e2036c6 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ Export smartctl statistics to prometheus
 Example content:
 ```
 smartctl_exporter:
-  bind_to: "[::1]:9631"
+  bind_to: "[::1]:9633"
   url_path: "/metrics"
   fake_json: no
   smartctl_location: /usr/sbin/smartctl
diff --git a/options.go b/options.go
index f02ab3d..2a36d8b 100644
--- a/options.go
+++ b/options.go
@@ -50,7 +50,7 @@ func loadOptions() Options {
 
 	opts := Options{
 		SMARTOptions{
-			BindTo:           "9631",
+			BindTo:           "9633",
 			URLPath:          "/metrics",
 			FakeJSON:         false,
 			SMARTctlLocation: "/usr/sbin/smartctl",
diff --git a/smartctl_exporter.yaml b/smartctl_exporter.yaml
index 939a02b..ca1c62d 100644
--- a/smartctl_exporter.yaml
+++ b/smartctl_exporter.yaml
@@ -1,5 +1,5 @@
 smartctl_exporter:
-  bind_to: "[::1]:9631"
+  bind_to: "[::1]:9633"
   url_path: "/metrics"
   fake_json: no
   smartctl_location: /usr/sbin/smartctl