diff --git a/packages/models/src/authorization/authorizationReadModelAdapter.ts b/packages/models/src/authorization/authorizationReadModelAdapter.ts
index 881cfb0d52..da80602c04 100644
--- a/packages/models/src/authorization/authorizationReadModelAdapter.ts
+++ b/packages/models/src/authorization/authorizationReadModelAdapter.ts
@@ -2,8 +2,7 @@ import {
   ClientReadModel,
   KeyReadModel,
 } from "../read-models/authorizationReadModel.js";
-import { Client } from "./client.js";
-import { Key } from "./key.js";
+import { Client, Key } from "./client.js";
 
 export const toReadModelKey = (key: Key): KeyReadModel => ({
   ...key,
diff --git a/packages/models/src/authorization/client.ts b/packages/models/src/authorization/client.ts
index f172ade8df..1570548a46 100644
--- a/packages/models/src/authorization/client.ts
+++ b/packages/models/src/authorization/client.ts
@@ -1,6 +1,28 @@
 import { z } from "zod";
 import { ClientId, PurposeId, TenantId, UserId } from "../brandedIds.js";
-import { Key } from "./key.js";
+
+export const keyUse = {
+  sig: "Sig",
+  enc: "Enc",
+} as const;
+export const KeyUse = z.enum([
+  Object.values(keyUse)[0],
+  ...Object.values(keyUse).slice(1),
+]);
+export type KeyUse = z.infer<typeof KeyUse>;
+
+export const Key = z.object({
+  clientId: ClientId,
+  userId: UserId,
+  kid: z.string(),
+  name: z.string(),
+  encodedPem: z.string(),
+  algorithm: z.string(),
+  use: KeyUse,
+  createdAt: z.coerce.date(),
+});
+
+export type Key = z.infer<typeof Key>;
 
 export const clientKind = {
   consumer: "Consumer",
@@ -25,3 +47,51 @@ export const Client = z.object({
 });
 
 export type Client = z.infer<typeof Client>;
+
+export const KeyWithClient = z.object({
+  JWKKey: z.object({
+    kty: z.string(),
+    keyOps: z.array(z.string()).optional(),
+    use: z.string().optional(),
+    alg: z.string().optional(),
+    kid: z.string(),
+    x5u: z.string().optional(),
+    x5t: z.string().optional(),
+    x5tS256: z.string().optional(),
+    x5c: z.array(z.string()).optional(),
+    crv: z.string().optional(),
+    x: z.string().optional(),
+    y: z.string().optional(),
+    d: z.string().optional(),
+    k: z.string().optional(),
+    n: z.string().optional(),
+    e: z.string().optional(),
+    p: z.string().optional(),
+    q: z.string().optional(),
+    dp: z.string().optional(),
+    dq: z.string().optional(),
+    qi: z.string().optional(),
+    oth: z
+      .array(
+        z.object({
+          r: z.string(),
+          d: z.string(),
+          t: z.string(),
+        })
+      )
+      .optional(),
+  }),
+  client: z.object({
+    id: ClientId,
+    consumerId: TenantId,
+    name: z.string(),
+    purposes: z.array(PurposeId),
+    description: z.string().optional(),
+    users: z.array(UserId),
+    kind: ClientKind,
+    createdAt: z.coerce.date(),
+    keys: z.array(Key),
+  }),
+});
+
+export type KeyWithClient = z.infer<typeof KeyWithClient>;
diff --git a/packages/models/src/authorization/key.ts b/packages/models/src/authorization/key.ts
deleted file mode 100644
index 6111196680..0000000000
--- a/packages/models/src/authorization/key.ts
+++ /dev/null
@@ -1,74 +0,0 @@
-import { z } from "zod";
-import { ClientId, PurposeId, TenantId, UserId } from "../brandedIds.js";
-import { ClientKind } from "./client.js";
-
-export const keyUse = {
-  sig: "Sig",
-  enc: "Enc",
-} as const;
-export const KeyUse = z.enum([
-  Object.values(keyUse)[0],
-  ...Object.values(keyUse).slice(1),
-]);
-export type KeyUse = z.infer<typeof KeyUse>;
-
-export const Key = z.object({
-  clientId: ClientId,
-  userId: UserId,
-  kid: z.string(),
-  name: z.string(),
-  encodedPem: z.string(),
-  algorithm: z.string(),
-  use: KeyUse,
-  createdAt: z.coerce.date(),
-});
-
-export type Key = z.infer<typeof Key>;
-
-export const KeyWithClient = z.object({
-  JWKKey: z.object({
-    kty: z.string(),
-    keyOps: z.array(z.string()).optional(),
-    use: z.string().optional(),
-    alg: z.string().optional(),
-    kid: z.string(),
-    x5u: z.string().optional(),
-    x5t: z.string().optional(),
-    x5tS256: z.string().optional(),
-    x5c: z.array(z.string()).optional(),
-    crv: z.string().optional(),
-    x: z.string().optional(),
-    y: z.string().optional(),
-    d: z.string().optional(),
-    k: z.string().optional(),
-    n: z.string().optional(),
-    e: z.string().optional(),
-    p: z.string().optional(),
-    q: z.string().optional(),
-    dp: z.string().optional(),
-    dq: z.string().optional(),
-    qi: z.string().optional(),
-    oth: z
-      .array(
-        z.object({
-          r: z.string(),
-          d: z.string(),
-          t: z.string(),
-        })
-      )
-      .optional(),
-  }),
-  client: z.object({
-    id: ClientId,
-    consumerId: TenantId,
-    name: z.string(),
-    purposes: z.array(PurposeId),
-    description: z.string().optional(),
-    users: z.array(UserId),
-    kind: ClientKind,
-    createdAt: z.coerce.date(),
-    keys: z.array(Key),
-  }),
-});
-
-export type KeyWithClient = z.infer<typeof KeyWithClient>;
diff --git a/packages/models/src/authorization/protobufConverterFromV1.ts b/packages/models/src/authorization/protobufConverterFromV1.ts
index 695bed61e5..1c8b976e82 100644
--- a/packages/models/src/authorization/protobufConverterFromV1.ts
+++ b/packages/models/src/authorization/protobufConverterFromV1.ts
@@ -5,7 +5,7 @@ import { ClientKindV1, ClientV1 } from "../gen/v1/authorization/client.js";
 import { KeyUseV1, KeyV1 } from "../gen/v1/authorization/key.js";
 import { bigIntToDate } from "../utils.js";
 import { Client, ClientKind, clientKind } from "./client.js";
-import { Key, KeyUse, keyUse } from "./key.js";
+import { Key, KeyUse, keyUse } from "./client.js";
 
 const fromKeyUseV1 = (input: KeyUseV1): KeyUse => {
   switch (input) {
diff --git a/packages/models/src/authorization/protobufConverterFromV2.ts b/packages/models/src/authorization/protobufConverterFromV2.ts
index 9bc00a9b44..8af4ae7af9 100644
--- a/packages/models/src/authorization/protobufConverterFromV2.ts
+++ b/packages/models/src/authorization/protobufConverterFromV2.ts
@@ -4,7 +4,7 @@ import { ClientKindV2, ClientV2 } from "../gen/v2/authorization/client.js";
 import { KeyUseV2, KeyV2 } from "../gen/v2/authorization/key.js";
 import { bigIntToDate } from "../utils.js";
 import { Client, ClientKind, clientKind } from "./client.js";
-import { Key, KeyUse, keyUse } from "./key.js";
+import { Key, KeyUse, keyUse } from "./client.js";
 
 const fromKeyUseV2 = (input: KeyUseV2): KeyUse => {
   switch (input) {
diff --git a/packages/models/src/authorization/protobufConverterToV1.ts b/packages/models/src/authorization/protobufConverterToV1.ts
index 20e26b527c..c17137b1ff 100644
--- a/packages/models/src/authorization/protobufConverterToV1.ts
+++ b/packages/models/src/authorization/protobufConverterToV1.ts
@@ -9,7 +9,7 @@ import {
 } from "../gen/v1/authorization/client.js";
 import { dateToBigInt } from "../utils.js";
 import { PurposeId, generateId } from "../brandedIds.js";
-import { Key, KeyUse, keyUse } from "./key.js";
+import { Key, KeyUse, keyUse } from "./client.js";
 import { Client, ClientKind, clientKind } from "./client.js";
 
 const clientComponentState = {
diff --git a/packages/models/src/authorization/protobufConverterToV2.ts b/packages/models/src/authorization/protobufConverterToV2.ts
index 9e5393f858..ea40572e91 100644
--- a/packages/models/src/authorization/protobufConverterToV2.ts
+++ b/packages/models/src/authorization/protobufConverterToV2.ts
@@ -2,7 +2,7 @@ import { match } from "ts-pattern";
 import { dateToBigInt } from "../utils.js";
 import { ClientKindV2, ClientV2 } from "../gen/v2/authorization/client.js";
 import { KeyUseV2, KeyV2 } from "../gen/v2/authorization/key.js";
-import { Key, KeyUse, keyUse } from "./key.js";
+import { Key, KeyUse, keyUse } from "./client.js";
 import { Client, ClientKind, clientKind } from "./client.js";
 
 const toKeyUseV2 = (input: KeyUse): KeyUseV2 =>
diff --git a/packages/models/src/index.ts b/packages/models/src/index.ts
index 0d6651312b..c859107ecd 100644
--- a/packages/models/src/index.ts
+++ b/packages/models/src/index.ts
@@ -40,7 +40,6 @@ export * from "./purpose/protobufConverterFromV2.js";
 export * from "./purpose/protobufConverterToV2.js";
 
 export * from "./authorization/client.js";
-export * from "./authorization/key.js";
 export * from "./authorization/authorizationEvents.js";
 export * from "./authorization/protobufConverterFromV1.js";
 export * from "./authorization/protobufConverterToV1.js";
diff --git a/packages/models/src/read-models/authorizationReadModel.ts b/packages/models/src/read-models/authorizationReadModel.ts
index 2cd5a87448..25fed00cda 100644
--- a/packages/models/src/read-models/authorizationReadModel.ts
+++ b/packages/models/src/read-models/authorizationReadModel.ts
@@ -1,6 +1,6 @@
 import { z } from "zod";
 import { Client } from "../authorization/client.js";
-import { Key } from "../authorization/key.js";
+import { Key } from "../authorization/client.js";
 
 export const KeyReadModel = Key.extend({
   createdAt: z.string().datetime(),