diff --git a/aurweb/models/package_relation.py b/aurweb/models/package_relation.py
index 9204af59..1e6c146c 100644
--- a/aurweb/models/package_relation.py
+++ b/aurweb/models/package_relation.py
@@ -1,4 +1,4 @@
-from sqlalchemy import Column, ForeignKey, Integer
+from sqlalchemy import Column, ForeignKey, Integer, String
 from sqlalchemy.exc import IntegrityError
 from sqlalchemy.orm import backref, relationship
 
@@ -26,7 +26,9 @@ class PackageRelation(Base):
         "RelationType", backref=backref("package_relations", lazy="dynamic"),
         foreign_keys=[RelTypeID])
 
-    __mapper_args__ = {"primary_key": [PackageID, RelTypeID]}
+    RelName = Column(String(255), unique=True)
+
+    __mapper_args__ = {"primary_key": [PackageID, RelName]}
 
     def __init__(self,
                  Package: aurweb.models.package.Package = None,
diff --git a/test/test_package_relation.py b/test/test_package_relation.py
index 96932f40..766d0017 100644
--- a/test/test_package_relation.py
+++ b/test/test_package_relation.py
@@ -2,7 +2,7 @@ import pytest
 
 from sqlalchemy.exc import IntegrityError, OperationalError
 
-from aurweb.db import create, query
+from aurweb.db import commit, create, query
 from aurweb.models.account_type import AccountType
 from aurweb.models.package import Package
 from aurweb.models.package_base import PackageBase
@@ -48,9 +48,8 @@ def test_package_relation():
     assert pkgrel in package.package_relations
 
     provides = query(RelationType, RelationType.Name == "provides").first()
-    pkgrel = create(PackageRelation, Package=package,
-                    RelationType=provides,
-                    RelName="test-relation")
+    pkgrel.RelationType = provides
+    commit()
     assert pkgrel.RelName == "test-relation"
     assert pkgrel.Package == package
     assert pkgrel.RelationType == provides
@@ -58,9 +57,8 @@ def test_package_relation():
     assert pkgrel in package.package_relations
 
     replaces = query(RelationType, RelationType.Name == "replaces").first()
-    pkgrel = create(PackageRelation, Package=package,
-                    RelationType=replaces,
-                    RelName="test-relation")
+    pkgrel.RelationType = replaces
+    commit()
     assert pkgrel.RelName == "test-relation"
     assert pkgrel.Package == package
     assert pkgrel.RelationType == replaces