diff --git a/src/main/java/org/jenkinsci/maven/plugins/hpi/MavenArtifact.java b/src/main/java/org/jenkinsci/maven/plugins/hpi/MavenArtifact.java
index 668f224..2cdfb66 100644
--- a/src/main/java/org/jenkinsci/maven/plugins/hpi/MavenArtifact.java
+++ b/src/main/java/org/jenkinsci/maven/plugins/hpi/MavenArtifact.java
@@ -51,7 +51,11 @@ public class MavenArtifact {
             if(!t.equals("jar"))    return false;
 
             // when a plugin depends on another plugin, it doesn't specify the type as hpi, so we need to resolve its POM to see it
-            return resolvePom().getPackaging().equals("hpi");
+            if (resolvePom().getPackaging().equals("hpi") || artifact.getGroupId().equals("org.jenkins-ci.plugins")) {
+                return true;
+            }
+
+            return false;
         } catch (ProjectBuildingException e) {
             throw new IOException2("Failed to open artifact "+artifact.toString()+" at "+artifact.getFile(),e);
         }