diff --git a/landoapi/api/revisions.py b/landoapi/api/revisions.py
index 0bdbd356..b8885339 100644
--- a/landoapi/api/revisions.py
+++ b/landoapi/api/revisions.py
@@ -93,7 +93,7 @@ def _format_revision(
         'phid': revision['phid'],
         'url': revision['uri'],
         'date_created': int(revision['dateCreated']),
-        'date_modifed': int(revision['dateModified']),
+        'date_modified': int(revision['dateModified']),
         'status': int(revision['status']),
         'status_name': revision['statusName'],
         'summary': revision['summary'],
diff --git a/tests/canned_responses/lando_api/revisions.py b/tests/canned_responses/lando_api/revisions.py
index f2a10b5f..b0bf6816 100644
--- a/tests/canned_responses/lando_api/revisions.py
+++ b/tests/canned_responses/lando_api/revisions.py
@@ -12,7 +12,7 @@
         "username": "imadueme_admin"
     },
     "date_created": 1495638270,
-    "date_modifed": 1496239141,
+    "date_modified": 1496239141,
     "id": 1,
     "parent_revisions": [],
     "phid": "PHID-DREV-1",
@@ -39,7 +39,7 @@
         "username": "imadueme_admin"
     },
     "date_created": 1495638280,
-    "date_modifed": 1496239151,
+    "date_modified": 1496239151,
     "id": 2,
     "parent_revisions": [
         CANNED_LANDO_REVISION_1