diff --git a/open-api/rest-catalog-open-api.py b/open-api/rest-catalog-open-api.py
index ad3eed00439b..939289a46012 100644
--- a/open-api/rest-catalog-open-api.py
+++ b/open-api/rest-catalog-open-api.py
@@ -155,74 +155,6 @@ class ExpressionType(RootModel[str]):
     )
 
 
-class TrueExpression(BaseModel):
-    """
-    Deprecated. Use the bare boolean literal `true` as a predicate instead.
-
-    """
-
-    type: Literal['true'] = Field(
-        ...,
-        examples=[
-            [
-                'true',
-                'false',
-                'eq',
-                'and',
-                'or',
-                'not',
-                'in',
-                'not-in',
-                'lt',
-                'lt-eq',
-                'gt',
-                'gt-eq',
-                'not-eq',
-                'starts-with',
-                'not-starts-with',
-                'is-null',
-                'not-null',
-                'is-nan',
-                'not-nan',
-            ]
-        ],
-    )
-
-
-class FalseExpression(BaseModel):
-    """
-    Deprecated. Use the bare boolean literal `false` as a predicate instead.
-
-    """
-
-    type: Literal['false'] = Field(
-        ...,
-        examples=[
-            [
-                'true',
-                'false',
-                'eq',
-                'and',
-                'or',
-                'not',
-                'in',
-                'not-in',
-                'lt',
-                'lt-eq',
-                'gt',
-                'gt-eq',
-                'not-eq',
-                'starts-with',
-                'not-starts-with',
-                'is-null',
-                'not-null',
-                'is-nan',
-                'not-nan',
-            ]
-        ],
-    )
-
-
 class IdReference(BaseModel):
     """
     A bound reference to a field by field ID.
@@ -2340,8 +2272,6 @@ class Type(RootModel[VariantType | PrimitiveType | StructType | ListType | MapTy
 class Predicate(
     RootModel[
         bool
-        | TrueExpression
-        | FalseExpression
         | AndOrPredicate
         | NotPredicate
         | UnaryPredicate
@@ -2351,8 +2281,6 @@ class Predicate(
 ):
     root: (
         bool
-        | TrueExpression
-        | FalseExpression
         | AndOrPredicate
         | NotPredicate
         | UnaryPredicate
diff --git a/open-api/rest-catalog-open-api.yaml b/open-api/rest-catalog-open-api.yaml
index 2064e670a46c..f60b0f60f750 100644
--- a/open-api/rest-catalog-open-api.yaml
+++ b/open-api/rest-catalog-open-api.yaml
@@ -2547,8 +2547,6 @@ components:
     Predicate:
       oneOf:
         - type: boolean
-        - $ref: '#/components/schemas/TrueExpression'
-        - $ref: '#/components/schemas/FalseExpression'
         - $ref: '#/components/schemas/AndOrPredicate'
         - $ref: '#/components/schemas/NotPredicate'
         - $ref: '#/components/schemas/UnaryPredicate'
@@ -2586,30 +2584,6 @@ components:
         - $ref: '#/components/schemas/Reference'
         - $ref: '#/components/schemas/Apply'
 
-    TrueExpression:
-      deprecated: true
-      description: >
-        Deprecated. Use the bare boolean literal `true` as a predicate instead.
-      type: object
-      required:
-        - type
-      properties:
-        type:
-          $ref: '#/components/schemas/ExpressionType'
-          const: "true"
-
-    FalseExpression:
-      deprecated: true
-      description: >
-        Deprecated. Use the bare boolean literal `false` as a predicate instead.
-      type: object
-      required:
-        - type
-      properties:
-        type:
-          $ref: '#/components/schemas/ExpressionType'
-          const: "false"
-
     AndOrPredicate:
       type: object
       required: