diff --git a/atst/models/request.py b/atst/models/request.py
index 8ed9d567..e653edf8 100644
--- a/atst/models/request.py
+++ b/atst/models/request.py
@@ -17,7 +17,7 @@ class Request(Base):
         "RequestStatusEvent", backref="request", order_by="RequestStatusEvent.sequence"
     )
 
-    workspace = relationship("Workspace", uselist=False, back_populates="request")
+    workspace = relationship("Workspace", uselist=False, backref="request")
 
     user_id = Column(ForeignKey("users.id"), nullable=False)
     creator = relationship("User")
diff --git a/atst/models/workspace.py b/atst/models/workspace.py
index fd8f981e..8f6c58d9 100644
--- a/atst/models/workspace.py
+++ b/atst/models/workspace.py
@@ -43,7 +43,6 @@ class Workspace(Base, TimestampsMixin):
     id = Id()
     name = Column(String, unique=True)
     request_id = Column(ForeignKey("requests.id"), nullable=False)
-    request = relationship("Request")
     projects = relationship("Project", back_populates="workspace")
     roles = relationship("WorkspaceRole")