diff --git a/packages/injector/src/module.ts b/packages/injector/src/module.ts
index 3f04837f6..6b3b244cf 100644
--- a/packages/injector/src/module.ts
+++ b/packages/injector/src/module.ts
@@ -60,7 +60,7 @@ export interface PreparedProvider {
 function lookupPreparedProviders(preparedProviders: PreparedProvider[], token: Token): PreparedProvider | undefined {
     let last: PreparedProvider | undefined;
     for (const preparedProvider of preparedProviders) {
-        if (token === preparedProvider.token) {
+        if (token === preparedProvider.token || preparedProvider.providers.includes(token)) {
             last = preparedProvider;
         } else if (isType(token)) {
             if (token.kind === ReflectionKind.any || token.kind === ReflectionKind.unknown) continue;
@@ -417,7 +417,7 @@ export class InjectorModule<C extends { [name: string]: any } = any, IMPORT = In
     }
 
     /**
-     * Prepared the module for a injector tree build.
+     * Prepared the module for an injector tree build.
      *
      *  - Index providers by token so that last known provider is picked (so they can be overwritten).
      *  - Register TagProvider in TagRegistry
@@ -496,7 +496,7 @@ export class InjectorModule<C extends { [name: string]: any } = any, IMPORT = In
                 //we add our module as additional source for potential dependencies
                 registerPreparedProvider(parentProviders, preparedProvider.modules, preparedProvider.providers, false);
             } else {
-                parentProviders.push({ token, modules: [this], providers: preparedProvider.providers.slice() });
+                parentProviders.push({ token: preparedProvider.token, modules: [this], providers: preparedProvider.providers.slice() });
             }
         };
 
diff --git a/packages/injector/tests/injector2.spec.ts b/packages/injector/tests/injector2.spec.ts
index bedeccdfa..4100f328b 100644
--- a/packages/injector/tests/injector2.spec.ts
+++ b/packages/injector/tests/injector2.spec.ts
@@ -1485,3 +1485,31 @@ test('split configuration into multiple types', () => {
     const service = injector.get(Service);
     expect(service.dbConfig.host).toBe('localhost');
 });
+
+test('empty interface provider', () => {
+    interface Test {
+    }
+
+    const TEST = {};
+
+    const Test = provide<Test>({ useValue: TEST });
+    const rootModule = new InjectorModule([Test]);
+    const injector = new InjectorContext(rootModule);
+    const service = injector.get<Test>();
+    expect(service).toBe(TEST);
+});
+
+test('export provider', () => {
+    interface Test {
+    }
+
+    const TEST = {};
+
+    const Test = provide<Test>({ useValue: TEST });
+    const module = new InjectorModule([Test]).addExport(Test);
+
+    const rootModule = new InjectorModule().addImport(module);
+    const injector = new InjectorContext(rootModule);
+    const service = injector.get<Test>();
+    expect(service).toBe(TEST);
+});