diff --git a/kubernetes-maven-plugin/plugin/src/test/java/org/eclipse/jkube/maven/plugin/mojo/build/ResourceMojoTest.java b/kubernetes-maven-plugin/plugin/src/test/java/org/eclipse/jkube/maven/plugin/mojo/build/ResourceMojoTest.java
index 3f05436ba8..1cc84f473c 100644
--- a/kubernetes-maven-plugin/plugin/src/test/java/org/eclipse/jkube/maven/plugin/mojo/build/ResourceMojoTest.java
+++ b/kubernetes-maven-plugin/plugin/src/test/java/org/eclipse/jkube/maven/plugin/mojo/build/ResourceMojoTest.java
@@ -101,7 +101,7 @@ void execute_generatesResourcesAndAttachesArtifact() throws Exception {
     final File generatedArtifact = new File(resourceMojo.targetDir, "kubernetes.yml");
     assertThat(generatedArtifact)
       .exists()
-      .content().isEqualTo("---\napiVersion: v1\nkind: List\n");
+      .content().isEqualTo(String.format("---%napiVersion: v1%nkind: List%n"));
     verify(resourceMojo.projectHelper, times(1))
       .attachArtifact(resourceMojo.project, "yml", "kubernetes", generatedArtifact);
   }
@@ -116,7 +116,7 @@ void execute_writeResourcesFirstThenValidatesThem() throws Exception {
     final File generatedArtifact = new File(resourceMojo.targetDir, "kubernetes.yml");
     assertThat(generatedArtifact)
       .exists()
-      .content().isEqualTo("---\napiVersion: v1\nkind: List\n");
+      .content().isEqualTo(String.format("---%napiVersion: v1%nkind: List%n"));
     verify(resourceMojo.projectHelper, times(1))
       .attachArtifact(resourceMojo.project, "yml", "kubernetes", generatedArtifact);
     InOrder inOrder = inOrder(kitLogger);