diff --git a/types/sinon/index.d.ts b/types/sinon/index.d.ts
index 5587b7c931..9786e82edd 100644
--- a/types/sinon/index.d.ts
+++ b/types/sinon/index.d.ts
@@ -156,9 +156,9 @@ declare namespace Sinon {
 
     interface SinonSpy<TArgs extends any[] = any[], TReturnValue = any>
         extends Pick<
-                SinonSpyCallApi<TArgs, TReturnValue>,
-                Exclude<keyof SinonSpyCallApi<TArgs, TReturnValue>, 'args'>
-            > {
+            SinonSpyCallApi<TArgs, TReturnValue>,
+            Exclude<keyof SinonSpyCallApi<TArgs, TReturnValue>, 'args'>
+        > {
         // Properties
         /**
          * The number of recorded calls.
@@ -524,7 +524,7 @@ declare namespace Sinon {
          * Makes the stub call the provided @param func when invoked.
          * @param func
          */
-        callsFake(func: (...args: any[]) => TReturnValue): SinonStub<TArgs, TReturnValue>;
+        callsFake(func: (...args: TArgs) => TReturnValue): SinonStub<TArgs, TReturnValue>;
         /**
          * Replaces a new getter for this stub.
          */