diff --git a/kubernetes-maven-plugin/plugin/src/test/java/org/eclipse/jkube/maven/plugin/mojo/build/BuildMojoTest.java b/kubernetes-maven-plugin/plugin/src/test/java/org/eclipse/jkube/maven/plugin/mojo/build/BuildMojoTest.java
index eb20998fa7..4be5d04538 100644
--- a/kubernetes-maven-plugin/plugin/src/test/java/org/eclipse/jkube/maven/plugin/mojo/build/BuildMojoTest.java
+++ b/kubernetes-maven-plugin/plugin/src/test/java/org/eclipse/jkube/maven/plugin/mojo/build/BuildMojoTest.java
@@ -53,7 +53,7 @@ void buildServiceConfigBuilder_shouldReturnNonNullResourceConfigIfConfigured() {
         BuildServiceConfig.BuildServiceConfigBuilder buildServiceConfigBuilder = buildMojo.buildServiceConfigBuilder();
         // Then
         assertThat(buildServiceConfigBuilder.build()).isNotNull()
-            .returns(separatorsToSystem("src/main/jkube"), c -> c.getResourceDir().getPath())
+            .returns(new File("src/main/jkube"), c -> c.getResourceDir())
             .extracting(BuildServiceConfig::getResourceConfig)
             .extracting(ResourceConfig::getOpenshiftBuildConfig)
             .returns("200m", c -> c.getLimits().get("cpu"))