diff --git a/docs/content/manual/release-specific/v1.6.0/test-pvc-name-and-namespace-included-in-volume-metrics.md b/docs/content/manual/release-specific/v1.6.0/test-pvc-name-and-namespace-included-in-volume-metrics.md
new file mode 100644
index 0000000000..850c8ea8db
--- /dev/null
+++ b/docs/content/manual/release-specific/v1.6.0/test-pvc-name-and-namespace-included-in-volume-metrics.md
@@ -0,0 +1,47 @@
+---
+title: Test PVC Name and Namespace included in the volume metrics
+---
+
+## Related issues
+
+- https://github.com/longhorn/longhorn/issues/5297
+- https://github.com/longhorn/longhorn-manager/pull/2284
+
+## Test step
+
+**Given** created 2 volumes (volume-1, volume-2)
+
+**When** PVC created for volume (volume-1)
+And attached volumes (volume-1, volume-2)
+
+**Then** metrics with `longhorn_volume_` prefix should include `pvc="volume-1"`
+
+```bash
+curl -sSL http://10.0.2.212:32744/metrics | grep longhorn_volume | grep ip-10-0-2-151 | grep volume-1
+longhorn_volume_actual_size_bytes{pvc_namespace="default",node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 0
+longhorn_volume_capacity_bytes{pvc_namespace="default",node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 1.073741824e+09
+longhorn_volume_read_iops{pvc_namespace="default",node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 0
+longhorn_volume_read_latency{pvc_namespace="default",node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 0
+longhorn_volume_read_throughput{pvc_namespace="default",node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 0
+longhorn_volume_robustness{pvc_namespace="default",node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 1
+longhorn_volume_state{pvc_namespace="default",node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 2
+longhorn_volume_write_iops{pvc_namespace="default",node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 0
+longhorn_volume_write_latency{pvc_namespace="default",node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 0
+longhorn_volume_write_throughput{pvc_namespace="default",node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 0
+```
+
+And metrics with `longhorn_volume_` prefix should include `pvc=""` for (volume-2)
+
+```bash
+> curl -sSL http://10.0.2.212:32744/metrics | grep longhorn_volume | grep ip-10-0-2-151 | grep volume-2
+longhorn_volume_actual_size_bytes{pvc_namespace="",node="ip-10-0-2-151",pvc="",volume="volume-2"} 0
+longhorn_volume_capacity_bytes{pvc_namespace="",node="ip-10-0-2-151",pvc="",volume="volume-2"} 1.073741824e+09
+longhorn_volume_read_iops{pvc_namespace="",node="ip-10-0-2-151",pvc="",volume="volume-2"} 0
+longhorn_volume_read_latency{pvc_namespace="",node="ip-10-0-2-151",pvc="",volume="volume-2"} 0
+longhorn_volume_read_throughput{pvc_namespace="",node="ip-10-0-2-151",pvc="",volume="volume-2"} 0
+longhorn_volume_robustness{pvc_namespace="",node="ip-10-0-2-151",pvc="",volume="volume-2"} 1
+longhorn_volume_state{pvc_namespace="",node="ip-10-0-2-151",pvc="",volume="volume-2"} 2
+longhorn_volume_write_iops{pvc_namespace="",node="ip-10-0-2-151",pvc="",volume="volume-2"} 0
+longhorn_volume_write_latency{pvc_namespace="",node="ip-10-0-2-151",pvc="",volume="volume-2"} 0
+longhorn_volume_write_throughput{pvc_namespace="",node="ip-10-0-2-151",pvc="",volume="volume-2"} 0
+```
diff --git a/docs/content/manual/release-specific/v1.6.0/test-pvc-name-included-in-volume-metrics.md b/docs/content/manual/release-specific/v1.6.0/test-pvc-name-included-in-volume-metrics.md
deleted file mode 100644
index 340474634b..0000000000
--- a/docs/content/manual/release-specific/v1.6.0/test-pvc-name-included-in-volume-metrics.md
+++ /dev/null
@@ -1,42 +0,0 @@
----
-title: Test PVC Name included in the volume metrics
----
-
-## Related issue
-https://github.com/longhorn/longhorn/issues/5297
-
-## Test step
-
-**Given** created 2 volumes (volume-1, volume-2)
-
-**When** PVC created for volume (volume-1)  
-And attached volumes (volume-1, volume-2)
-
-**Then** metrics with `longhorn_volume_` prefix should include `pvc="volume-1"`
-```bash
-curl -sSL http://10.0.2.212:32744/metrics | grep longhorn_volume | grep ip-10-0-2-151 | grep volume-1
-longhorn_volume_actual_size_bytes{node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 0
-longhorn_volume_capacity_bytes{node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 1.073741824e+09
-longhorn_volume_read_iops{node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 0
-longhorn_volume_read_latency{node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 0
-longhorn_volume_read_throughput{node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 0
-longhorn_volume_robustness{node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 1
-longhorn_volume_state{node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 2
-longhorn_volume_write_iops{node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 0
-longhorn_volume_write_latency{node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 0
-longhorn_volume_write_throughput{node="ip-10-0-2-151",pvc="volume-1",volume="volume-1"} 0
-```
-And metrics with `longhorn_volume_` prefix should include `pvc=""` for (volume-2)
-```bash
-> curl -sSL http://10.0.2.212:32744/metrics | grep longhorn_volume | grep ip-10-0-2-151 | grep volume-2
-longhorn_volume_actual_size_bytes{node="ip-10-0-2-151",pvc="",volume="volume-2"} 0
-longhorn_volume_capacity_bytes{node="ip-10-0-2-151",pvc="",volume="volume-2"} 1.073741824e+09
-longhorn_volume_read_iops{node="ip-10-0-2-151",pvc="",volume="volume-2"} 0
-longhorn_volume_read_latency{node="ip-10-0-2-151",pvc="",volume="volume-2"} 0
-longhorn_volume_read_throughput{node="ip-10-0-2-151",pvc="",volume="volume-2"} 0
-longhorn_volume_robustness{node="ip-10-0-2-151",pvc="",volume="volume-2"} 1
-longhorn_volume_state{node="ip-10-0-2-151",pvc="",volume="volume-2"} 2
-longhorn_volume_write_iops{node="ip-10-0-2-151",pvc="",volume="volume-2"} 0
-longhorn_volume_write_latency{node="ip-10-0-2-151",pvc="",volume="volume-2"} 0
-longhorn_volume_write_throughput{node="ip-10-0-2-151",pvc="",volume="volume-2"} 0
-```
\ No newline at end of file