diff --git a/h/models/__init__.py b/h/models/__init__.py
index c07fdaa9fdc..dbb0ec0c221 100644
--- a/h/models/__init__.py
+++ b/h/models/__init__.py
@@ -18,7 +18,6 @@
 """
 from h.models.activation import Activation
 from h.models.annotation import Annotation
-from h.models.annotation_metadata import AnnotationMetadata
 from h.models.annotation_moderation import AnnotationModeration
 from h.models.auth_client import AuthClient
 from h.models.auth_ticket import AuthTicket
diff --git a/h/models/annotation_metadata.py b/h/models/annotation_metadata.py
deleted file mode 100644
index d5388155684..00000000000
--- a/h/models/annotation_metadata.py
+++ /dev/null
@@ -1,25 +0,0 @@
-import sqlalchemy as sa
-from sqlalchemy.dialects import postgresql as pg
-from sqlalchemy.ext.mutable import MutableDict
-
-from h.db import Base
-
-
-class AnnotationMetadata(Base):
-    __tablename__ = "annotation_metadata"
-
-    id = sa.Column(sa.Integer, autoincrement=True, primary_key=True)
-
-    annotation_pk = sa.Column(
-        sa.Integer,
-        sa.ForeignKey("annotation.pk", ondelete="cascade"),
-        nullable=False,
-        unique=True,
-    )
-
-    data = sa.Column(
-        MutableDict.as_mutable(pg.JSONB),
-        default=dict,
-        server_default=sa.func.jsonb("{}"),
-        nullable=True,
-    )