diff --git a/apis/v1alpha1/observabilitypolicy_types.go b/apis/v1alpha1/observabilitypolicy_types.go
index cf34a69daa..6e95d28ccf 100644
--- a/apis/v1alpha1/observabilitypolicy_types.go
+++ b/apis/v1alpha1/observabilitypolicy_types.go
@@ -45,7 +45,7 @@ type ObservabilityPolicySpec struct {
 
 	// TargetRefs identifies the API object(s) to apply the policy to.
 	// Objects must be in the same namespace as the policy.
-	// Support: HTTPRoute
+	// Support: HTTPRoute, GRPCRoute.
 	//
 	// +kubebuilder:validation:MaxItems=16
 	// +kubebuilder:validation:XValidation:message="TargetRef Kind must be: HTTPRoute or GRPCRoute",rule="(self.exists(t, t.kind=='HTTPRoute') || self.exists(t, t.kind=='GRPCRoute'))"
diff --git a/config/crd/bases/gateway.nginx.org_observabilitypolicies.yaml b/config/crd/bases/gateway.nginx.org_observabilitypolicies.yaml
index cf83c41746..74de2c6402 100644
--- a/config/crd/bases/gateway.nginx.org_observabilitypolicies.yaml
+++ b/config/crd/bases/gateway.nginx.org_observabilitypolicies.yaml
@@ -54,7 +54,7 @@ spec:
                 description: |-
                   TargetRefs identifies the API object(s) to apply the policy to.
                   Objects must be in the same namespace as the policy.
-                  Support: HTTPRoute
+                  Support: HTTPRoute, GRPCRoute.
                 items:
                   description: |-
                     LocalPolicyTargetReference identifies an API object to apply a direct or
diff --git a/deploy/crds.yaml b/deploy/crds.yaml
index 0da03a8305..51ae8b34bf 100644
--- a/deploy/crds.yaml
+++ b/deploy/crds.yaml
@@ -836,7 +836,7 @@ spec:
                 description: |-
                   TargetRefs identifies the API object(s) to apply the policy to.
                   Objects must be in the same namespace as the policy.
-                  Support: HTTPRoute
+                  Support: HTTPRoute, GRPCRoute.
                 items:
                   description: |-
                     LocalPolicyTargetReference identifies an API object to apply a direct or
diff --git a/site/content/reference/api.md b/site/content/reference/api.md
index af5cbfaf37..fef67d181f 100644
--- a/site/content/reference/api.md
+++ b/site/content/reference/api.md
@@ -416,7 +416,7 @@ Tracing
 <td>
 <p>TargetRefs identifies the API object(s) to apply the policy to.
 Objects must be in the same namespace as the policy.
-Support: HTTPRoute</p>
+Support: HTTPRoute, GRPCRoute.</p>
 </td>
 </tr>
 </table>
@@ -949,7 +949,7 @@ Tracing
 <td>
 <p>TargetRefs identifies the API object(s) to apply the policy to.
 Objects must be in the same namespace as the policy.
-Support: HTTPRoute</p>
+Support: HTTPRoute, GRPCRoute.</p>
 </td>
 </tr>
 </tbody>