diff --git a/api/v1beta2/auth_config_types.go b/api/v1beta2/auth_config_types.go
index d10268c7..098ceb05 100644
--- a/api/v1beta2/auth_config_types.go
+++ b/api/v1beta2/auth_config_types.go
@@ -164,21 +164,13 @@ type PatternExpression struct {
 	Value string `json:"value,omitempty"`
 }
 
-type CelExpression struct {
-	Expression string `json:"expression,omitempty"`
-}
-
-type CelPredicate struct {
-	Predicate string `json:"predicate,omitempty"`
-}
-
 // +kubebuilder:validation:Enum:=eq;neq;incl;excl;matches
 type PatternExpressionOperator string
 
 type PatternExpressionOrRef struct {
 	PatternExpression `json:",omitempty"`
 	PatternRef        `json:",omitempty"`
-	CelPredicate      `json:",omitempty"`
+
 	// A list of pattern expressions to be evaluated as a logical AND.
 	All []UnstructuredPatternExpressionOrRef `json:"all,omitempty"`
 	// A list of pattern expressions to be evaluated as a logical OR.
@@ -207,8 +199,6 @@ type ValueOrSelector struct {
 	// Any pattern supported by https://pkg.go.dev/github.com/tidwall/gjson can be used.
 	// The following Authorino custom modifiers are supported: @extract:{sep:" ",pos:0}, @replace{old:"",new:""}, @case:upper|lower, @base64:encode|decode and @strip.
 	Selector string `json:"selector,omitempty"`
-
-	Expression CelExpression `json:",omitempty"`
 }
 
 type CommonEvaluatorSpec struct {