diff --git a/backend/entities/resource_tag_entity.py b/backend/entities/resource_tag_entity.py
index cdabc7e..2028fd9 100644
--- a/backend/entities/resource_tag_entity.py
+++ b/backend/entities/resource_tag_entity.py
@@ -24,8 +24,8 @@ class ResourceTagEntity(EntityBase):
 
     # set fields or 'columns' for the user table
     id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
-    resourceId: Mapped[int] = mapped_column(ForeignKey("resource.id"), primary_key=True)
-    tagId: Mapped[int] = mapped_column(ForeignKey("tag.id"), primary_key=True)
+    resourceId: Mapped[int] = mapped_column(ForeignKey("resource.id"))
+    tagId: Mapped[int] = mapped_column(ForeignKey("tag.id"))
 
     # relationships
     resource: Mapped["ResourceEntity"] = relationship(back_populates="resourceTags")
diff --git a/backend/entities/service_tag_entity.py b/backend/entities/service_tag_entity.py
index d54c953..c1dbdc7 100644
--- a/backend/entities/service_tag_entity.py
+++ b/backend/entities/service_tag_entity.py
@@ -17,8 +17,8 @@ class ServiceTagEntity(EntityBase):
 
     # set fields or 'columns' for the user table
     id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
-    serviceId: Mapped[int] = mapped_column(ForeignKey("service.id"), primary_key=True)
-    tagId: Mapped[int] = mapped_column(ForeignKey("tag.id"), primary_key=True)
+    serviceId: Mapped[int] = mapped_column(ForeignKey("service.id"))
+    tagId: Mapped[int] = mapped_column(ForeignKey("tag.id"))
 
     # relationships
     service: Mapped["ServiceEntity"] = relationship(back_populates="resourceTags")