diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1a8e2cf3d02..da71a4bce9d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,7 +25,8 @@
 ### Improvements
 
 - Add `KEDA_HTTP_DEFAULT_TIMEOUT` support in operator ([#1548](https://github.com/kedacore/keda/issues/1548))
-- Removed `MIN field` for scaledjob.([#1553](https://github.com/kedacore/keda/pull/1553))
+- Removed `MIN field` for scaledjob ([#1553](https://github.com/kedacore/keda/pull/1553))
+- Add container port for Prometheus on operator YAML ([#1562](https://github.com/kedacore/keda/pull/1562))
 - Fix a memory leak in kafka client and close push scalers ([#1565](https://github.com/kedacore/keda/issues/1565))
 
 ### Breaking Changes
diff --git a/config/manager/manager.yaml b/config/manager/manager.yaml
index ff704f10b6d..395ab2b7b34 100644
--- a/config/manager/manager.yaml
+++ b/config/manager/manager.yaml
@@ -50,6 +50,10 @@ spec:
               path: /readyz
               port: 8081
             initialDelaySeconds: 20
+          ports:
+          - containerPort: 8080
+            name: http
+            protocol: TCP
           env:
             - name: WATCH_NAMESPACE
               value: ""