diff --git a/src/main/java/org/jenkinsci/maven/plugins/hpi/AbstractHpiMojo.java b/src/main/java/org/jenkinsci/maven/plugins/hpi/AbstractHpiMojo.java
index 187b2cb4ce..f51e631aef 100644
--- a/src/main/java/org/jenkinsci/maven/plugins/hpi/AbstractHpiMojo.java
+++ b/src/main/java/org/jenkinsci/maven/plugins/hpi/AbstractHpiMojo.java
@@ -203,20 +203,6 @@ public abstract class AbstractHpiMojo extends AbstractJenkinsMojo {
     @Parameter
     protected String maskClasses;
 
-    /**
-     * Like the {@code maskClasses} parameter, but it applies at the boundary between core and
-     * all the plugins.
-     *
-     * <p>
-     * This mechanism is intended for those plugins that bring JavaEE APIs (such as the database plugin,
-     * which brings in the JPA API.) Other plugins that depend on the database plugin can still see
-     * the JPA API through the container classloader, so to make them all resolve to the JPA API in the
-     * database plugin, the database plugin needs to rely on this mechanism.
-     * @since 1.92
-     */
-    @Parameter
-    protected String globalMaskClasses;
-
     /**
      * Change the classloader preference such that classes locally bundled in this plugin
      * will take precedence over those that are defined by the dependency plugins.
diff --git a/src/main/java/org/jenkinsci/maven/plugins/hpi/AbstractJenkinsManifestMojo.java b/src/main/java/org/jenkinsci/maven/plugins/hpi/AbstractJenkinsManifestMojo.java
index 308c765a1e..d7a63c3469 100644
--- a/src/main/java/org/jenkinsci/maven/plugins/hpi/AbstractJenkinsManifestMojo.java
+++ b/src/main/java/org/jenkinsci/maven/plugins/hpi/AbstractJenkinsManifestMojo.java
@@ -204,10 +204,6 @@ protected void setAttributes(Manifest.ExistingSection mainSection)
             mainSection.addAttributeAndCheck(new Manifest.Attribute("Mask-Classes", maskClasses));
         }
 
-        if (globalMaskClasses != null) {
-            mainSection.addAttributeAndCheck(new Manifest.Attribute("Global-Mask-Classes", globalMaskClasses));
-        }
-
         if (pluginFirstClassLoader) {
             mainSection.addAttributeAndCheck(new Manifest.Attribute("PluginFirstClassLoader", "true"));
         }