diff --git a/integration-test/spring-boot-launch-script-integration-tests/spring-boot-launch-script-tests-app/build.gradle b/integration-test/spring-boot-launch-script-integration-tests/spring-boot-launch-script-tests-app/build.gradle
index 0b329f8e277..c0b11f31be6 100644
--- a/integration-test/spring-boot-launch-script-integration-tests/spring-boot-launch-script-tests-app/build.gradle
+++ b/integration-test/spring-boot-launch-script-integration-tests/spring-boot-launch-script-tests-app/build.gradle
@@ -25,7 +25,7 @@ java {
 }
 
 repositories {
-	maven { url "file:${rootDir}/../docker-test-maven-repository"}
+	maven { url new File(project.rootDir, "../docker-test-maven-repository").toURI().toURL() }
 	mavenCentral()
 	spring.mavenRepositories()
 }