diff --git a/CHANGELOG.md b/CHANGELOG.md
index 40e40b03..14684bef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,10 +16,15 @@ All notable changes to this project will be documented in this file.
   Previously, arbitrary keys were silently accepted but ignored ([#921]).
 - Bump `stackable-operator` to 0.110.1 and `kube` to 3.1.0 ([#921]).
 
+### Fixed
+
+- Fix broken link to the NiFi authorization usage guide in the `spec.clusterConfig.authorization` CRD doc (`usage-guide` -> `usage_guide`) ([#924]).
+
 [#903]: https://github.com/stackabletech/nifi-operator/pull/903
 [#916]: https://github.com/stackabletech/nifi-operator/pull/916
 [#921]: https://github.com/stackabletech/nifi-operator/pull/921
 [#922]: https://github.com/stackabletech/nifi-operator/pull/922
+[#924]: https://github.com/stackabletech/nifi-operator/pull/924
 
 ## [26.3.0] - 2026-03-16
 
diff --git a/extra/crds.yaml b/extra/crds.yaml
index ccbd08a7..ee8a4e18 100644
--- a/extra/crds.yaml
+++ b/extra/crds.yaml
@@ -71,7 +71,7 @@ spec:
                       singleUser: {}
                     description: |-
                       Authorization options.
-                      Learn more in the [NiFi authorization usage guide](https://docs.stackable.tech/home/nightly/nifi/usage-guide/security#authorization).
+                      Learn more in the [NiFi authorization usage guide](https://docs.stackable.tech/home/nightly/nifi/usage_guide/security#authorization).
                     oneOf:
                     - required:
                       - opa
diff --git a/rust/operator-binary/src/crd/mod.rs b/rust/operator-binary/src/crd/mod.rs
index 3a4178aa..0681492c 100644
--- a/rust/operator-binary/src/crd/mod.rs
+++ b/rust/operator-binary/src/crd/mod.rs
@@ -129,7 +129,7 @@ pub mod versioned {
         pub authentication: Vec<auth_core::v1alpha1::ClientAuthenticationDetails>,
 
         /// Authorization options.
-        /// Learn more in the [NiFi authorization usage guide](DOCS_BASE_URL_PLACEHOLDER/nifi/usage-guide/security#authorization).
+        /// Learn more in the [NiFi authorization usage guide](DOCS_BASE_URL_PLACEHOLDER/nifi/usage_guide/security#authorization).
         #[serde(default)]
         pub authorization: NifiAuthorization,