diff --git a/lib/hawat/migrations/versions/1a58ce62406a_add_detectors_table.py b/lib/hawat/migrations/versions/1a58ce62406a_add_detectors_table.py
index e476c5ef1b9d9ce250639f54674373767fafd5ff..329d3e1c580c6b0de362ab5b697c21fe59165ce6 100644
--- a/lib/hawat/migrations/versions/1a58ce62406a_add_detectors_table.py
+++ b/lib/hawat/migrations/versions/1a58ce62406a_add_detectors_table.py
@@ -10,7 +10,7 @@ from alembic import op
 
 # revision identifiers, used by Alembic.
 revision = '1a58ce62406a'
-down_revision = '1c380ebe027e'
+down_revision = '4fea3df63b55'
 branch_labels = None
 depends_on = None