diff --git a/progit/lib.py b/progit/lib.py
index 93f842b..94926d7 100644
--- a/progit/lib.py
+++ b/progit/lib.py
@@ -402,6 +402,8 @@ def get_issue(session, issueid):
     ).filter(
         subquery.c.project_id == model.Issue.project_id
     ).filter(
+        subquery.c.issue_id == model.Issue.id
+    ).filter(
         subquery.c.global_id == issueid
     )