diff --git a/spring-core/spring-core.gradle b/spring-core/spring-core.gradle
index a84b8e75370..94327d342e3 100644
--- a/spring-core/spring-core.gradle
+++ b/spring-core/spring-core.gradle
@@ -60,11 +60,12 @@ dependencies {
 	testCompile("javax.xml.bind:jaxb-api")
 	testCompile("com.fasterxml.woodstox:woodstox-core")
 	testCompile(project(":kotlin-coroutines"))
-	testFixturesApi("org.junit.jupiter:junit-jupiter-api")
-	testFixturesApi("org.junit.jupiter:junit-jupiter-params")
 	testFixturesImplementation("com.google.code.findbugs:jsr305")
 	testFixturesImplementation("io.projectreactor:reactor-test")
 	testFixturesImplementation("org.assertj:assertj-core")
+	testFixturesImplementation("org.junit.platform:junit-platform-launcher")
+	testFixturesImplementation("org.junit.jupiter:junit-jupiter-api")
+	testFixturesImplementation("org.junit.jupiter:junit-jupiter-params")
 	testFixturesImplementation("org.xmlunit:xmlunit-assertj")
 }
 
diff --git a/spring-webflux/src/test/java/org/springframework/web/reactive/fixtures/JavaUtilLoggingConfigurer.java b/spring-core/src/testFixtures/java/org/springframework/core/testfixture/JavaUtilLoggingConfigurer.java
similarity index 94%
rename from spring-webflux/src/test/java/org/springframework/web/reactive/fixtures/JavaUtilLoggingConfigurer.java
rename to spring-core/src/testFixtures/java/org/springframework/core/testfixture/JavaUtilLoggingConfigurer.java
index 2c555e16ad9..d54483099ef 100644
--- a/spring-webflux/src/test/java/org/springframework/web/reactive/fixtures/JavaUtilLoggingConfigurer.java
+++ b/spring-core/src/testFixtures/java/org/springframework/core/testfixture/JavaUtilLoggingConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.web.reactive.fixtures;
+package org.springframework.core.testfixture;
 
 import java.io.InputStream;
 import java.util.logging.LogManager;
diff --git a/spring-webflux/spring-webflux.gradle b/spring-webflux/spring-webflux.gradle
index a636d47ad84..1028d6e59c4 100644
--- a/spring-webflux/spring-webflux.gradle
+++ b/spring-webflux/spring-webflux.gradle
@@ -46,7 +46,6 @@ dependencies {
 	testCompile("org.eclipse.jetty:jetty-server")
 	testCompile("org.eclipse.jetty:jetty-servlet")
 	testCompile("org.eclipse.jetty:jetty-reactive-httpclient")
-	testCompile("org.junit.platform:junit-platform-launcher")
 	testCompile("com.squareup.okhttp3:mockwebserver")
 	testCompile("org.jetbrains.kotlin:kotlin-script-runtime")
 	testRuntime("org.jetbrains.kotlin:kotlin-scripting-jsr223-embeddable")
diff --git a/spring-webflux/src/test/resources/META-INF/services/org.junit.platform.launcher.TestExecutionListener b/spring-webflux/src/test/resources/META-INF/services/org.junit.platform.launcher.TestExecutionListener
index fd231f292ca..973bfea9767 100644
--- a/spring-webflux/src/test/resources/META-INF/services/org.junit.platform.launcher.TestExecutionListener
+++ b/spring-webflux/src/test/resources/META-INF/services/org.junit.platform.launcher.TestExecutionListener
@@ -1 +1 @@
-org.springframework.web.reactive.fixtures.JavaUtilLoggingConfigurer
\ No newline at end of file
+org.springframework.core.testfixture.JavaUtilLoggingConfigurer
\ No newline at end of file