diff --git a/src/test/java/org/jenkinsci/plugins/workflow/steps/CoreWrapperStepTest.java b/src/test/java/org/jenkinsci/plugins/workflow/steps/CoreWrapperStepTest.java
index 47cf3d19..15c63945 100644
--- a/src/test/java/org/jenkinsci/plugins/workflow/steps/CoreWrapperStepTest.java
+++ b/src/test/java/org/jenkinsci/plugins/workflow/steps/CoreWrapperStepTest.java
@@ -351,8 +351,6 @@ public void setUp(@Nonnull Context context, @Nonnull Run<?, ?> build, @Nonnull T
             context.setDisposer(new DisposerWithoutWorkspaceRequirement());
         }
         public static final class DisposerWithoutWorkspaceRequirement extends Disposer {
-            // TODO: Remove once the minimum core version for this plugin is 2.258 or newer.
-            public boolean requiresWorkspace() { return false; }
             @Override public void tearDown(@Nonnull Run<?, ?> build, @Nonnull FilePath workspace, @Nonnull Launcher launcher, @Nonnull TaskListener listener) throws IOException, InterruptedException {
                 listener.getLogger().println("<<< workspace context not needed, but provided.");
             }