diff --git a/initializr-generator-test/src/test/java/io/spring/initializr/generator/test/project/JvmModuleAssertTests.java b/initializr-generator-test/src/test/java/io/spring/initializr/generator/test/project/JvmModuleAssertTests.java
index 43c38f8c..91c7d12e 100644
--- a/initializr-generator-test/src/test/java/io/spring/initializr/generator/test/project/JvmModuleAssertTests.java
+++ b/initializr-generator-test/src/test/java/io/spring/initializr/generator/test/project/JvmModuleAssertTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -136,7 +136,7 @@ class JvmModuleAssertTests {
 				.isThrownBy(() -> assertThat(forJavaProject(root)).testSource("com.acme", "DemoTests"));
 	}
 
-	private AssertProvider<AbstractJvmModuleAssert> forJavaProject(Path root) {
+	private AssertProvider<AbstractJvmModuleAssert<?>> forJavaProject(Path root) {
 		return () -> new JvmModuleAssert(root, JAVA_LANGUAGE);
 	}
 
diff --git a/initializr-web/src/test/java/io/spring/initializr/web/project/ProjectGenerationInvokerTests.java b/initializr-web/src/test/java/io/spring/initializr/web/project/ProjectGenerationInvokerTests.java
index 3b9616f9..4419273e 100644
--- a/initializr-web/src/test/java/io/spring/initializr/web/project/ProjectGenerationInvokerTests.java
+++ b/initializr-web/src/test/java/io/spring/initializr/web/project/ProjectGenerationInvokerTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -60,7 +60,7 @@ public class ProjectGenerationInvokerTests {
 
 	private static final InitializrMetadata metadata = InitializrMetadataTestBuilder.withDefaults().build();
 
-	private ProjectGenerationInvoker invoker;
+	private ProjectGenerationInvoker<ProjectRequest> invoker;
 
 	private AnnotationConfigApplicationContext context;
 
@@ -69,7 +69,7 @@ public class ProjectGenerationInvokerTests {
 	@BeforeEach
 	void setup() {
 		setupContext();
-		this.invoker = new ProjectGenerationInvoker(this.context, this.eventPublisher,
+		this.invoker = new ProjectGenerationInvoker<>(this.context, this.eventPublisher,
 				new DefaultProjectRequestToDescriptionConverter());
 	}