diff --git a/infrahub_sdk/branch.py b/infrahub_sdk/branch.py
index 5f0eb854..01cbae13 100644
--- a/infrahub_sdk/branch.py
+++ b/infrahub_sdk/branch.py
@@ -20,6 +20,7 @@ class BranchStatus(str, Enum):
     NEED_UPGRADE_REBASE = "NEED_UPGRADE_REBASE"
     DELETING = "DELETING"
     MERGING = "MERGING"
+    MERGE_FAILED = "MERGE_FAILED"
     MERGED = "MERGED"