diff --git a/types/sinon-test/index.d.ts b/types/sinon-test/index.d.ts
index 902064a7cb..1c2157cd76 100644
--- a/types/sinon-test/index.d.ts
+++ b/types/sinon-test/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for sinon-test 1.0
+// Type definitions for sinon-test 2.4
 // Project: https://github.com/sinonjs/sinon-test
 // Definitions by: Francis Saul <https://github.com/mummybot>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
@@ -9,16 +9,14 @@ import * as Sinon from 'sinon';
 interface Configuration {
     injectIntoThis?: boolean;
     injectInto?: any;
-    properties?: Array<"spy"| "stub"| "mock"| "clock"| "server"| "requests">;
+    properties?: Array<"spy" | "stub" | "mock" | "clock" | "server" | "requests">;
     useFakeTimers?: boolean;
     useFakeServer?: boolean;
 }
 
-interface sinonTest {
-    configureTest(sinon: Sinon.SinonStatic, config?: Configuration): any;
-    configureTestCase(sinon: Sinon.SinonStatic, config?: Configuration): any;
+declare function sinonTest(sinon: Sinon.SinonStatic, config?: Configuration): any;
+declare namespace sinonTest {
+    function configureTest(sinon: Sinon.SinonStatic, config?: Configuration): any;
 }
 
-declare var sinonTest: sinonTest;
-
 export = sinonTest;
diff --git a/types/sinon-test/sinon-test-tests.ts b/types/sinon-test/sinon-test-tests.ts
index 83f7e5c65c..90b61f9538 100644
--- a/types/sinon-test/sinon-test-tests.ts
+++ b/types/sinon-test/sinon-test-tests.ts
@@ -11,15 +11,4 @@ function testConfigure() {
     });
 }
 
-function testConfigureTestCase() {
-    const test = sinonTest.configureTestCase(sinon, {
-    injectIntoThis: true,
-    injectInto: true,
-    properties: ["spy", "stub", "mock", "clock", "server", "requests"],
-    useFakeTimers: true,
-    useFakeServer: true
-    });
-}
-
 testConfigure();
-testConfigureTestCase();
diff --git a/types/sinon-test/tsconfig.json b/types/sinon-test/tsconfig.json
index d4b45dfb80..47e0e148c0 100644
--- a/types/sinon-test/tsconfig.json
+++ b/types/sinon-test/tsconfig.json
@@ -6,8 +6,8 @@
         ],
         "noImplicitAny": true,
         "noImplicitThis": true,
-        "strictNullChecks": true,
         "strictFunctionTypes": true,
+        "strictNullChecks": true,
         "baseUrl": "../",
         "typeRoots": [
             "../"
@@ -20,4 +20,4 @@
         "index.d.ts",
         "sinon-test-tests.ts"
     ]
-}
\ No newline at end of file
+}