diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java
index 3f68bfeb7..e1770f282 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java
@@ -777,8 +777,14 @@ public class UploadPack {
 	private static Set<ObjectId> refIdSet(Collection<Ref> refs) {
 		Set<ObjectId> ids = new HashSet<ObjectId>(refs.size());
 		for (Ref ref : refs) {
-			if (ref.getObjectId() != null)
-				ids.add(ref.getObjectId());
+			ObjectId id = ref.getObjectId();
+			if (id != null) {
+				ids.add(id);
+			}
+			id = ref.getPeeledObjectId();
+			if (id != null) {
+				ids.add(id);
+			}
 		}
 		return ids;
 	}