diff --git a/types/graphql-resolve-batch/graphql-resolve-batch-tests.ts b/types/graphql-resolve-batch/graphql-resolve-batch-tests.ts
index 1e8a8c3b18..1e9a2395a4 100644
--- a/types/graphql-resolve-batch/graphql-resolve-batch-tests.ts
+++ b/types/graphql-resolve-batch/graphql-resolve-batch-tests.ts
@@ -1,129 +1,93 @@
 import { createBatchResolver, ResolverFunction } from "graphql-resolve-batch";
 
-// Test cases split up in namespaces to test different type inference scenarios.
-
-namespace WithSourceAndResult {
-    interface SomeTestSource {
-        someSourceProp: string;
-    }
-
-    interface SomeTestResult {
-        someTestResultProp: string;
-    }
-
-    const verify = createBatchResolver<SomeTestSource, SomeTestResult>(
-        (sources, _, __) => {
-            return sources.map(source => {
-                const res: SomeTestResult = {
-                    someTestResultProp: ""
-                };
-
-                return res;
-            });
-        }
-    );
+interface SomeTestSource {
+    someSourceProp: string;
 }
 
-namespace WithSourceAndResultAsPromise {
-    interface SomeTestSource {
-        someSourceProp: string;
-    }
-
-    interface SomeTestResult {
-        someTestResultProp: string;
-    }
-
-    const verify = createBatchResolver<SomeTestSource, SomeTestResult>(
-        (sources, _, __) => {
-            // $ExpectType ReadonlyArray<SomeTestSource>
-            const verifySources = sources;
-
-            return sources.map(source => {
-                return new Promise<SomeTestResult>(resolve => {
-                    const res: SomeTestResult = {
-                        someTestResultProp: ""
-                    };
-
-                    resolve(res);
-                });
-            });
-        }
-    );
+interface SomeTestArgs {
+    someArg: string;
 }
 
-namespace WithSourceAndArgsAndResult {
-    interface SomeTestSource {
-        someSourceProp: string;
-    }
+interface SomeTestContext {
+    someContextProp: string;
+}
 
-    interface SomeTestArgs {
-        someArg: string;
-    }
+interface SomeTestResult {
+    someTestResultProp: string;
+}
 
-    interface SomeTestResult {
-        someTestResultProp: string;
-    }
+const withSourceAndResultTyped = createBatchResolver<
+    SomeTestSource,
+    SomeTestResult
+>((sources, _, __) => {
+    return sources.map(source => {
+        const res: SomeTestResult = {
+            someTestResultProp: ""
+        };
 
-    const verify = createBatchResolver<
-        SomeTestSource,
-        SomeTestResult,
-        SomeTestArgs
-    >((sources, args, _) => {
-        // $ExpectType ReadonlyArray<SomeTestSource>
-        const verifySources = sources;
-        // $ExpectType string
-        const verifyArgs = args.someArg;
+        return res;
+    });
+});
 
-        return sources.map(source => {
-            return new Promise<SomeTestResult>(resolve => {
-                const res: SomeTestResult = {
-                    someTestResultProp: ""
-                };
+const withSourceAndResultTypedAsPromise = createBatchResolver<
+    SomeTestSource,
+    SomeTestResult
+>((sources, _, __) => {
+    // $ExpectType ReadonlyArray<SomeTestSource>
+    const verifySources = sources;
 
-                resolve(res);
-            });
+    return sources.map(source => {
+        return new Promise<SomeTestResult>(resolve => {
+            const res: SomeTestResult = {
+                someTestResultProp: ""
+            };
+
+            resolve(res);
         });
     });
-}
+});
 
-namespace WithSourceAndArgsAndContextAndResult {
-    interface SomeTestSource {
-        someSourceProp: string;
-    }
+const withSourceAndArgsAndResultTyped = createBatchResolver<
+    SomeTestSource,
+    SomeTestResult,
+    SomeTestArgs
+>((sources, args, _) => {
+    // $ExpectType ReadonlyArray<SomeTestSource>
+    const verifySources = sources;
+    // $ExpectType string
+    const verifyArgs = args.someArg;
 
-    interface SomeTestArgs {
-        someArg: string;
-    }
+    return sources.map(source => {
+        return new Promise<SomeTestResult>(resolve => {
+            const res: SomeTestResult = {
+                someTestResultProp: ""
+            };
 
-    interface SomeTestContext {
-        someContextProp: string;
-    }
-
-    interface SomeTestResult {
-        someTestResultProp: string;
-    }
-
-    const verify = createBatchResolver<
-        SomeTestSource,
-        SomeTestResult,
-        SomeTestArgs,
-        SomeTestContext
-    >((sources, args, context) => {
-        // $ExpectType ReadonlyArray<SomeTestSource>
-        const verifySources = sources;
-        // $ExpectType string
-        const verifyArgs = args.someArg;
-        // $ExpectType string
-        const verifyContext = context.someContextProp;
-
-        return sources.map(source => {
-            return new Promise<SomeTestResult>(resolve => {
-                const res: SomeTestResult = {
-                    someTestResultProp: ""
-                };
-
-                resolve(res);
-            });
+            resolve(res);
         });
     });
-}
+});
+
+const withSourceAndArgsAndContextTyped = createBatchResolver<
+    SomeTestSource,
+    SomeTestResult,
+    SomeTestArgs,
+    SomeTestContext
+>((sources, args, context) => {
+    // $ExpectType ReadonlyArray<SomeTestSource>
+    const verifySources = sources;
+    // $ExpectType string
+    const verifyArgs = args.someArg;
+    // $ExpectType string
+    const verifyContext = context.someContextProp;
+
+    return sources.map(source => {
+        return new Promise<SomeTestResult>(resolve => {
+            const res: SomeTestResult = {
+                someTestResultProp: ""
+            };
+
+            resolve(res);
+        });
+    });
+});
diff --git a/types/graphql-resolve-batch/index.d.ts b/types/graphql-resolve-batch/index.d.ts
index 3fd9e1242b..46f354f7b7 100644
--- a/types/graphql-resolve-batch/index.d.ts
+++ b/types/graphql-resolve-batch/index.d.ts
@@ -23,4 +23,4 @@ export type BatchResolveFunction<TSource, TArgs, TContext, TReturn> = (
     sources: ReadonlyArray<TSource>,
     args: TArgs,
     context: TContext
-) => TReturn[] | Promise<TReturn>[];
+) => TReturn[] | Array<Promise<TReturn>>;
diff --git a/types/graphql-resolve-batch/tslint.json b/types/graphql-resolve-batch/tslint.json
index fa856c9e87..f93cf8562a 100644
--- a/types/graphql-resolve-batch/tslint.json
+++ b/types/graphql-resolve-batch/tslint.json
@@ -1,7 +1,3 @@
 {
-    "extends": "dtslint/dt.json",
-    "rules": {
-        "no-namespace": false,
-        "array-type": [true, "array"]
-    }
+    "extends": "dtslint/dt.json"
 }