diff --git a/types/defines/rpc.d.ts b/types/defines/rpc.d.ts
index 63daab42f9a..15dc2246953 100644
--- a/types/defines/rpc.d.ts
+++ b/types/defines/rpc.d.ts
@@ -239,7 +239,7 @@ declare namespace CloudflareWorkersModule {
 
     email?(message: ForwardableEmailMessage): void | Promise<void>;
     fetch?(request: Request): Response | Promise<Response>;
-    queue?(batch: MessageBatch<unknown>): void | Promise<void>;
+    queue?(batch: MessageBatch): void | Promise<void>;
     scheduled?(controller: ScheduledController): void | Promise<void>;
     tail?(events: TraceItem[]): void | Promise<void>;
     tailStream?(event: TailStream.TailEvent<TailStream.Onset>): TailStream.TailEventHandlerType | Promise<TailStream.TailEventHandlerType>;
diff --git a/types/generated-snapshot/experimental/index.d.ts b/types/generated-snapshot/experimental/index.d.ts
index 260c38834c5..d207765eb00 100755
--- a/types/generated-snapshot/experimental/index.d.ts
+++ b/types/generated-snapshot/experimental/index.d.ts
@@ -12095,7 +12095,7 @@ declare namespace CloudflareWorkersModule {
     constructor(ctx: ExecutionContext, env: Env);
     email?(message: ForwardableEmailMessage): void | Promise<void>;
     fetch?(request: Request): Response | Promise<Response>;
-    queue?(batch: MessageBatch<unknown>): void | Promise<void>;
+    queue?(batch: MessageBatch): void | Promise<void>;
     scheduled?(controller: ScheduledController): void | Promise<void>;
     tail?(events: TraceItem[]): void | Promise<void>;
     tailStream?(
diff --git a/types/generated-snapshot/experimental/index.ts b/types/generated-snapshot/experimental/index.ts
index 3115f2607df..1fb16c0a9e0 100755
--- a/types/generated-snapshot/experimental/index.ts
+++ b/types/generated-snapshot/experimental/index.ts
@@ -12067,7 +12067,7 @@ export declare namespace CloudflareWorkersModule {
     constructor(ctx: ExecutionContext, env: Env);
     email?(message: ForwardableEmailMessage): void | Promise<void>;
     fetch?(request: Request): Response | Promise<Response>;
-    queue?(batch: MessageBatch<unknown>): void | Promise<void>;
+    queue?(batch: MessageBatch): void | Promise<void>;
     scheduled?(controller: ScheduledController): void | Promise<void>;
     tail?(events: TraceItem[]): void | Promise<void>;
     tailStream?(
diff --git a/types/generated-snapshot/latest/index.d.ts b/types/generated-snapshot/latest/index.d.ts
index 92b455d0b21..be3d554b8c2 100755
--- a/types/generated-snapshot/latest/index.d.ts
+++ b/types/generated-snapshot/latest/index.d.ts
@@ -11489,7 +11489,7 @@ declare namespace CloudflareWorkersModule {
     constructor(ctx: ExecutionContext, env: Env);
     email?(message: ForwardableEmailMessage): void | Promise<void>;
     fetch?(request: Request): Response | Promise<Response>;
-    queue?(batch: MessageBatch<unknown>): void | Promise<void>;
+    queue?(batch: MessageBatch): void | Promise<void>;
     scheduled?(controller: ScheduledController): void | Promise<void>;
     tail?(events: TraceItem[]): void | Promise<void>;
     tailStream?(
diff --git a/types/generated-snapshot/latest/index.ts b/types/generated-snapshot/latest/index.ts
index bee232c703a..fd907939b59 100755
--- a/types/generated-snapshot/latest/index.ts
+++ b/types/generated-snapshot/latest/index.ts
@@ -11459,7 +11459,7 @@ export declare namespace CloudflareWorkersModule {
     constructor(ctx: ExecutionContext, env: Env);
     email?(message: ForwardableEmailMessage): void | Promise<void>;
     fetch?(request: Request): Response | Promise<Response>;
-    queue?(batch: MessageBatch<unknown>): void | Promise<void>;
+    queue?(batch: MessageBatch): void | Promise<void>;
     scheduled?(controller: ScheduledController): void | Promise<void>;
     tail?(events: TraceItem[]): void | Promise<void>;
     tailStream?(