diff --git a/src/murfey/util/db.py b/src/murfey/util/db.py
index 56b891d78..86d1d6f2a 100644
--- a/src/murfey/util/db.py
+++ b/src/murfey/util/db.py
@@ -379,6 +379,12 @@ class ProcessingJob(SQLModel, table=True):  # type: ignore
     refine3ds: List["Refine3D"] = Relationship(
         back_populates="processing_job", sa_relationship_kwargs={"cascade": "delete"}
     )
+    bfactor_parameters: List["BFactorParameters"] = Relationship(
+        back_populates="processing_job", sa_relationship_kwargs={"cascade": "delete"}
+    )
+    bfactors: List["BFactors"] = Relationship(
+        back_populates="processing_job", sa_relationship_kwargs={"cascade": "delete"}
+    )
 
 
 class PreprocessStash(SQLModel, table=True):  # type: ignore
@@ -810,6 +816,9 @@ class BFactorParameters(SQLModel, table=True):  # type: ignore
     class_number: int
     mask_file: str
     run: bool = True
+    processing_job: Optional[ProcessingJob] = Relationship(
+        back_populates="bfactor_parameters"
+    )
 
 
 class BFactors(SQLModel, table=True):  # type: ignore
@@ -817,6 +826,7 @@ class BFactors(SQLModel, table=True):  # type: ignore
     pj_id: int = Field(primary_key=True, foreign_key="processingjob.processingJobId")
     number_of_particles: int
     resolution: float
+    processing_job: Optional[ProcessingJob] = Relationship(back_populates="bfactors")
 
 
 class MotionCorrection(SQLModel, table=True):  # type: ignore