diff --git a/pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpolicies.yaml b/pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpolicies.yaml
index 4e92640a700..9aa9a5a0e74 100644
--- a/pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpolicies.yaml
+++ b/pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpolicies.yaml
@@ -186,11 +186,8 @@ spec:
                       - type
                       type: object
                     returnArgAction:
-                      description: An action to perform on the return argument.
-                      enum:
-                      - Post
-                      - TrackSock
-                      - UntrackSock
+                      description: 'An action to perform on the return argument. Available
+                        actions are: Post;TrackSock;UntrackSock'
                       type: string
                     selectors:
                       description: Selectors to apply before producing trace output.
@@ -523,7 +520,6 @@ spec:
                       type: boolean
                   required:
                   - call
-                  - returnArgAction
                   type: object
                 type: array
               loader:
diff --git a/pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpoliciesnamespaced.yaml b/pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpoliciesnamespaced.yaml
index e3529c9ae78..a57478043a4 100644
--- a/pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpoliciesnamespaced.yaml
+++ b/pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpoliciesnamespaced.yaml
@@ -186,11 +186,8 @@ spec:
                       - type
                       type: object
                     returnArgAction:
-                      description: An action to perform on the return argument.
-                      enum:
-                      - Post
-                      - TrackSock
-                      - UntrackSock
+                      description: 'An action to perform on the return argument. Available
+                        actions are: Post;TrackSock;UntrackSock'
                       type: string
                     selectors:
                       description: Selectors to apply before producing trace output.
@@ -523,7 +520,6 @@ spec:
                       type: boolean
                   required:
                   - call
-                  - returnArgAction
                   type: object
                 type: array
               loader:
diff --git a/pkg/k8s/apis/cilium.io/v1alpha1/types.go b/pkg/k8s/apis/cilium.io/v1alpha1/types.go
index 1a6cac40dfb..1cf6ea6020c 100644
--- a/pkg/k8s/apis/cilium.io/v1alpha1/types.go
+++ b/pkg/k8s/apis/cilium.io/v1alpha1/types.go
@@ -120,8 +120,9 @@ type KProbeSpec struct {
 	// +kubebuilder:validation:Optional
 	// A return argument to include in the trace output.
 	ReturnArg KProbeArg `json:"returnArg"`
-	// +kubebuilder:validation:Enum=Post;TrackSock;UntrackSock
+	// +kubebuilder:validation:Optional
 	// An action to perform on the return argument.
+	// Available actions are: Post;TrackSock;UntrackSock
 	ReturnArgAction string `json:"returnArgAction"`
 	// +kubebuilder:validation:Optional
 	// Selectors to apply before producing trace output. Selectors are ORed.
diff --git a/vendor/github.com/cilium/tetragon/pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpolicies.yaml b/vendor/github.com/cilium/tetragon/pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpolicies.yaml
index 4e92640a700..9aa9a5a0e74 100644
--- a/vendor/github.com/cilium/tetragon/pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpolicies.yaml
+++ b/vendor/github.com/cilium/tetragon/pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpolicies.yaml
@@ -186,11 +186,8 @@ spec:
                       - type
                       type: object
                     returnArgAction:
-                      description: An action to perform on the return argument.
-                      enum:
-                      - Post
-                      - TrackSock
-                      - UntrackSock
+                      description: 'An action to perform on the return argument. Available
+                        actions are: Post;TrackSock;UntrackSock'
                       type: string
                     selectors:
                       description: Selectors to apply before producing trace output.
@@ -523,7 +520,6 @@ spec:
                       type: boolean
                   required:
                   - call
-                  - returnArgAction
                   type: object
                 type: array
               loader:
diff --git a/vendor/github.com/cilium/tetragon/pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpoliciesnamespaced.yaml b/vendor/github.com/cilium/tetragon/pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpoliciesnamespaced.yaml
index e3529c9ae78..a57478043a4 100644
--- a/vendor/github.com/cilium/tetragon/pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpoliciesnamespaced.yaml
+++ b/vendor/github.com/cilium/tetragon/pkg/k8s/apis/cilium.io/client/crds/v1alpha1/cilium.io_tracingpoliciesnamespaced.yaml
@@ -186,11 +186,8 @@ spec:
                       - type
                       type: object
                     returnArgAction:
-                      description: An action to perform on the return argument.
-                      enum:
-                      - Post
-                      - TrackSock
-                      - UntrackSock
+                      description: 'An action to perform on the return argument. Available
+                        actions are: Post;TrackSock;UntrackSock'
                       type: string
                     selectors:
                       description: Selectors to apply before producing trace output.
@@ -523,7 +520,6 @@ spec:
                       type: boolean
                   required:
                   - call
-                  - returnArgAction
                   type: object
                 type: array
               loader:
diff --git a/vendor/github.com/cilium/tetragon/pkg/k8s/apis/cilium.io/v1alpha1/types.go b/vendor/github.com/cilium/tetragon/pkg/k8s/apis/cilium.io/v1alpha1/types.go
index 1a6cac40dfb..1cf6ea6020c 100644
--- a/vendor/github.com/cilium/tetragon/pkg/k8s/apis/cilium.io/v1alpha1/types.go
+++ b/vendor/github.com/cilium/tetragon/pkg/k8s/apis/cilium.io/v1alpha1/types.go
@@ -120,8 +120,9 @@ type KProbeSpec struct {
 	// +kubebuilder:validation:Optional
 	// A return argument to include in the trace output.
 	ReturnArg KProbeArg `json:"returnArg"`
-	// +kubebuilder:validation:Enum=Post;TrackSock;UntrackSock
+	// +kubebuilder:validation:Optional
 	// An action to perform on the return argument.
+	// Available actions are: Post;TrackSock;UntrackSock
 	ReturnArgAction string `json:"returnArgAction"`
 	// +kubebuilder:validation:Optional
 	// Selectors to apply before producing trace output. Selectors are ORed.