diff --git a/Jenkinsfile b/Jenkinsfile
index 4b31ebe..d0a3cc1 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,5 +1,5 @@
 buildPlugin(useContainerAgent: true, configurations: [
-  [platform: 'linux', jdk: 11],
+  [platform: 'linux', jdk: 17],
   [platform: 'linux', jdk: 21],
   [platform: 'windows', jdk: 17],
 ])
diff --git a/pom.xml b/pom.xml
index e13600c..d5b2000 100644
--- a/pom.xml
+++ b/pom.xml
@@ -160,6 +160,12 @@
       <artifactId>test-harness</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.jenkins-ci.main</groupId>
+      <artifactId>jenkins-test-harness</artifactId>
+      <version>2270.v87a_0ea_b_54da_0</version>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
 
 </project>
diff --git a/src/test/java/com/cloudbees/jenkins/plugins/sshcredentials/impl/BasicSSHUserPrivateKeyFIPSTest.java b/src/test/java/com/cloudbees/jenkins/plugins/sshcredentials/impl/BasicSSHUserPrivateKeyFIPSTest.java
index 86fa386..1e56030 100644
--- a/src/test/java/com/cloudbees/jenkins/plugins/sshcredentials/impl/BasicSSHUserPrivateKeyFIPSTest.java
+++ b/src/test/java/com/cloudbees/jenkins/plugins/sshcredentials/impl/BasicSSHUserPrivateKeyFIPSTest.java
@@ -28,7 +28,7 @@
 public class BasicSSHUserPrivateKeyFIPSTest {
 
     @Rule public RealJenkinsRule rule = new RealJenkinsRule().omitPlugins("eddsa-api", "trilead-api")
-            .javaOptions("-Djenkins.security.FIPS140.COMPLIANCE=true");
+            .withFIPSEnabled().javaOptions("-Xms256m");
 
     @Test
     @Issue("JENKINS-73408")