diff --git a/apis/keda/v1alpha1/triggerauthentication_types.go b/apis/keda/v1alpha1/triggerauthentication_types.go
index 9483abedb6b..8f6447bb518 100644
--- a/apis/keda/v1alpha1/triggerauthentication_types.go
+++ b/apis/keda/v1alpha1/triggerauthentication_types.go
@@ -170,9 +170,13 @@ type AuthEnvironment struct {
 
 // HashiCorpVault is used to authenticate using Hashicorp Vault
 type HashiCorpVault struct {
-	Address        string              `json:"address"`
+	Secrets []VaultSecret `json:"secrets"`
+
+	// +optional
+	Address string `json:"address"`
+
+	// +optional
 	Authentication VaultAuthentication `json:"authentication"`
-	Secrets        []VaultSecret       `json:"secrets"`
 
 	// +optional
 	Namespace string `json:"namespace,omitempty"`
diff --git a/config/crd/bases/keda.sh_clustertriggerauthentications.yaml b/config/crd/bases/keda.sh_clustertriggerauthentications.yaml
index cc9cacc688f..1e96dfd9fe5 100644
--- a/config/crd/bases/keda.sh_clustertriggerauthentications.yaml
+++ b/config/crd/bases/keda.sh_clustertriggerauthentications.yaml
@@ -233,8 +233,6 @@ spec:
                       type: object
                     type: array
                 required:
-                - address
-                - authentication
                 - secrets
                 type: object
               podIdentity:
diff --git a/config/crd/bases/keda.sh_triggerauthentications.yaml b/config/crd/bases/keda.sh_triggerauthentications.yaml
index 6589a44301b..a89265dbfd7 100644
--- a/config/crd/bases/keda.sh_triggerauthentications.yaml
+++ b/config/crd/bases/keda.sh_triggerauthentications.yaml
@@ -232,8 +232,6 @@ spec:
                       type: object
                     type: array
                 required:
-                - address
-                - authentication
                 - secrets
                 type: object
               podIdentity: