diff --git a/alembic/versions/001_initial_schema.py b/alembic/versions/001_initial_schema.py
index c85d1b4..2b88480 100644
--- a/alembic/versions/001_initial_schema.py
+++ b/alembic/versions/001_initial_schema.py
@@ -73,7 +73,7 @@ def upgrade() -> None:
         sa.Column("id", sa.BigInteger, primary_key=True),
         sa.Column("source_track_id", sa.BigInteger, sa.ForeignKey("tracks.id"), nullable=False),
         sa.Column("target_track_id", sa.BigInteger, sa.ForeignKey("tracks.id"), nullable=False),
-        sa.Column("lastfm_match", sa.Real),
+        sa.Column("lastfm_match", sa.REAL),
         sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
         sa.UniqueConstraint("source_track_id", "target_track_id", name="uq_similarity_link"),
     )
@@ -105,7 +105,7 @@ def upgrade() -> None:
         sa.Column("track_id", sa.BigInteger, sa.ForeignKey("tracks.id"), nullable=False),
         sa.Column("position", sa.Integer, nullable=False),
         sa.Column("is_known", sa.Boolean, nullable=False),
-        sa.Column("similarity_score", sa.Real),
+        sa.Column("similarity_score", sa.REAL),
     )
 
 
diff --git a/src/haunt_fm/models/track.py b/src/haunt_fm/models/track.py
index bcdedda..5789cec 100644
--- a/src/haunt_fm/models/track.py
+++ b/src/haunt_fm/models/track.py
@@ -1,7 +1,7 @@
 from datetime import datetime
 
 from pgvector.sqlalchemy import Vector
-from sqlalchemy import BigInteger, DateTime, Index, Integer, Real, Text, func
+from sqlalchemy import REAL, BigInteger, DateTime, Index, Integer, Text, func
 from sqlalchemy.dialects.postgresql import JSONB
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
@@ -69,7 +69,7 @@ class SimilarityLink(Base):
     id: Mapped[int] = mapped_column(BigInteger, primary_key=True)
     source_track_id: Mapped[int] = mapped_column(BigInteger, nullable=False)
     target_track_id: Mapped[int] = mapped_column(BigInteger, nullable=False)
-    lastfm_match: Mapped[float | None] = mapped_column(Real)
+    lastfm_match: Mapped[float | None] = mapped_column(REAL)
     created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
 
     __table_args__ = (
@@ -107,7 +107,7 @@ class PlaylistTrack(Base):
     track_id: Mapped[int] = mapped_column(BigInteger, nullable=False)
     position: Mapped[int] = mapped_column(Integer, nullable=False)
     is_known: Mapped[bool] = mapped_column(nullable=False)
-    similarity_score: Mapped[float | None] = mapped_column(Real)
+    similarity_score: Mapped[float | None] = mapped_column(REAL)
 
     playlist: Mapped[Playlist] = relationship(back_populates="tracks")
     track: Mapped[Track] = relationship()