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 63fbd8c5cd..cebe641022 100644
--- a/src/main/java/org/jenkinsci/maven/plugins/hpi/AbstractJenkinsManifestMojo.java
+++ b/src/main/java/org/jenkinsci/maven/plugins/hpi/AbstractJenkinsManifestMojo.java
@@ -220,8 +220,11 @@ protected void setAttributes(Manifest.ExistingSection mainSection) throws MojoEx
         addAttributeIfNotNull(mainSection, "Plugin-ScmConnection", project.getScm().getConnection());
         addAttributeIfNotNull(mainSection, "Plugin-ScmTag", project.getScm().getTag());
         addAttributeIfNotNull(mainSection, "Plugin-ScmUrl", project.getScm().getUrl());
-        addAttributeIfNotNull(mainSection, "Plugin-GitHash", getGitHeadSha1());
+        String gitHash = getGitHeadSha1();
+        // Deprecated: Use "Implementation-Build" for consistency with core and core components
+        addAttributeIfNotNull(mainSection, "Plugin-GitHash", gitHash);
         addAttributeIfNotNull(mainSection, "Plugin-Module", getModule());
+        addAttributeIfNotNull(mainSection, "Implementation-Build", gitHash);
     }
 
     /**