diff --git a/core/docs/changelog/WCM-291.change b/core/docs/changelog/WCM-291.change
new file mode 100644
index 0000000000..51ab6534e1
--- /dev/null
+++ b/core/docs/changelog/WCM-291.change
@@ -0,0 +1 @@
+WCM-291: Add forgotten date_last_modified column
diff --git a/core/src/zeit/connector/migrations/predeploy/20240918_0829-b7304b8f2b06_add_modified_publish_info_datetime_.py b/core/src/zeit/connector/migrations/predeploy/20240918_0829-b7304b8f2b06_add_timestamp_columns.py
similarity index 97%
rename from core/src/zeit/connector/migrations/predeploy/20240918_0829-b7304b8f2b06_add_modified_publish_info_datetime_.py
rename to core/src/zeit/connector/migrations/predeploy/20240918_0829-b7304b8f2b06_add_timestamp_columns.py
index dbed5d6681..8dc6913d72 100644
--- a/core/src/zeit/connector/migrations/predeploy/20240918_0829-b7304b8f2b06_add_modified_publish_info_datetime_.py
+++ b/core/src/zeit/connector/migrations/predeploy/20240918_0829-b7304b8f2b06_add_timestamp_columns.py
@@ -1,10 +1,11 @@
-"""add modified publish info datetime columns
+"""add timestamp columns
 
 Revision ID: b7304b8f2b06
 Revises: 9aba9394d011
 Create Date: 2024-09-18 08:29:25.572847
 
 """
+
 from typing import Sequence, Union
 
 from alembic import op
diff --git a/core/src/zeit/connector/migrations/predeploy/20240926_1150-28355ecfa735_add_modified_column.py b/core/src/zeit/connector/migrations/predeploy/20240926_1150-28355ecfa735_add_modified_column.py
new file mode 100644
index 0000000000..4fd20ae7cc
--- /dev/null
+++ b/core/src/zeit/connector/migrations/predeploy/20240926_1150-28355ecfa735_add_modified_column.py
@@ -0,0 +1,30 @@
+"""add modified column
+
+(was forgotten in b7304b8f2b06)
+
+Revision ID: 28355ecfa735
+Revises: b7304b8f2b06
+Create Date: 2024-09-26 11:50:35.942786
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '28355ecfa735'
+down_revision: Union[str, None] = 'b7304b8f2b06'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column(
+        'properties', sa.Column('date_last_modified', sa.TIMESTAMP(timezone=True), nullable=True)
+    )
+
+
+def downgrade() -> None:
+    op.drop_column('properties', 'date_last_modified')
diff --git a/core/src/zeit/connector/models.py b/core/src/zeit/connector/models.py
index c35a9622de..04b937e1e6 100644
--- a/core/src/zeit/connector/models.py
+++ b/core/src/zeit/connector/models.py
@@ -66,6 +66,10 @@ class Modified:
         TIMESTAMP,
         info={'namespace': 'document', 'name': 'date_last_checkout'},
     )
+    date_last_modified = mapped_column(
+        TIMESTAMP,
+        info={'namespace': 'document', 'name': 'date_last_modified'},
+    )
 
 
 class PublishInfo:
diff --git a/core/src/zeit/connector/tests/test_migrations.py b/core/src/zeit/connector/tests/test_migrations.py
index 88ac71a2de..99e2cf53ac 100644
--- a/core/src/zeit/connector/tests/test_migrations.py
+++ b/core/src/zeit/connector/tests/test_migrations.py
@@ -56,6 +56,12 @@ def _dump(sql, *args, **kw):
         # for example `USING gin (mycolumn jsonb_path_ops)`
         metadata.reflect(connection)
 
+        # We don't care about column order here. (sqlalchemy sorts them in
+        # python source declaration order, but migrations sort them in
+        # chronological add order, since postgres can only append columns).
+        for table in metadata.tables.values():
+            table.columns._collection.sort()  # XXX internal API, might break.
+
         result = []
         engine = sqlalchemy.create_mock_engine(
             'postgresql://',