diff --git a/eveal/main.py b/eveal/main.py
index 5c0addd..002b708 100644
--- a/eveal/main.py
+++ b/eveal/main.py
@@ -26,7 +26,7 @@ async def reprocess(ep_items: Evepraisal, ep_mat: Evepraisal, efficiency: float
 
     item_reprocess: List[PriceReprocess] = []
     for rawitem in ep_items.items:
-        # item = sde.exec(select(models_sde.Type).where(models_sde.Type.id == rawitem.typeID)).one()
+        # item = sde.exec(select(models_sde.Type).where(models_sde.SDEType.id == rawitem.typeID)).one()
         item = db.get(models_sde.SDEType, rawitem.typeID)
         buy_reprocess = sell_reprocess = 0.0
         for mat in item.materials.all():
diff --git a/eveal/models_sde.py b/eveal/models_sde.py
index 767ba96..73b435f 100644
--- a/eveal/models_sde.py
+++ b/eveal/models_sde.py
@@ -1,5 +1,8 @@
 from typing import Optional, List
 from sqlmodel import SQLModel, Field, Relationship
+from functools import partial
+
+DynamicRelationship = partial(Relationship, sa_relationship_kwargs={"lazy": "dynamic"})  # change default lazy loading to dynamic
 
 
 class SDEIcon(SQLModel, table=True):
@@ -8,10 +11,10 @@ class SDEIcon(SQLModel, table=True):
     description: Optional[str] = None
     iconFile: str
 
-    categories: List['SDECategory'] = Relationship(back_populates="icon")
-    groups: List['SDEGroup'] = Relationship(back_populates="icon")
-    marketgroups: List['SDEMarketGroup'] = Relationship(back_populates="icon")
-    types: List['SDEType'] = Relationship(back_populates="icon")
+    categories: List['SDECategory'] = DynamicRelationship(back_populates="icon")
+    groups: List['SDEGroup'] = DynamicRelationship(back_populates="icon")
+    marketgroups: List['SDEMarketGroup'] = DynamicRelationship(back_populates="icon")
+    types: List['SDEType'] = DynamicRelationship(back_populates="icon")
 
 
 class SDECategory(SQLModel, table=True):
@@ -23,7 +26,7 @@ class SDECategory(SQLModel, table=True):
     name: str
     published: bool
 
-    groups: List['SDEGroup'] = Relationship(back_populates="category")
+    groups: List['SDEGroup'] = DynamicRelationship(back_populates="category")
 
 
 class SDEGroup(SQLModel, table=True):
@@ -44,7 +47,7 @@ class SDEGroup(SQLModel, table=True):
     published: bool
     useBasePrice: bool
 
-    types: List['SDEType'] = Relationship(back_populates="group")
+    types: List['SDEType'] = DynamicRelationship(back_populates="group")
 
 
 class SDEMarketGroup(SQLModel, table=True):
@@ -61,9 +64,9 @@ class SDEMarketGroup(SQLModel, table=True):
     parent_marketgroup_id: Optional[int] = Field(default=None, foreign_key="sdemarketgroup.id")
     parent_marketgroup: Optional['SDEMarketGroup'] = Relationship(back_populates="children_marketgroups",
                                                                   sa_relationship_kwargs={"remote_side": 'SDEMarketGroup.id'})  # workaround for self reference: https://github.com/tiangolo/sqlmodel/issues/127#issuecomment-1224135123
-    children_marketgroups: List['SDEMarketGroup'] = Relationship(back_populates="parent_marketgroup")
+    children_marketgroups: List['SDEMarketGroup'] = DynamicRelationship(back_populates="parent_marketgroup")
 
-    types: List['SDEType'] = Relationship(back_populates="marketgroup")
+    types: List['SDEType'] = DynamicRelationship(back_populates="marketgroup")
 
 
 class SDEType(SQLModel, table=True):
@@ -86,10 +89,10 @@ class SDEType(SQLModel, table=True):
     volume: Optional[float] = None
     portionSize: int
 
-    materials: List['SDETypeMaterial'] = Relationship(back_populates="type",
-                                                      sa_relationship_kwargs={"foreign_keys": '[SDETypeMaterial.type_id]'})  # https://github.com/tiangolo/sqlmodel/issues/10#issuecomment-1537445078
-    material_of: List['SDETypeMaterial'] = Relationship(back_populates="material_type",
-                                                        sa_relationship_kwargs={"foreign_keys": '[SDETypeMaterial.material_type_id]'})  # https://github.com/tiangolo/sqlmodel/issues/10#issuecomment-1537445078
+    materials: List['SDETypeMaterial'] = DynamicRelationship(back_populates="type",
+                                                      sa_relationship_kwargs={"lazy": "dynamic", "foreign_keys": '[SDETypeMaterial.type_id]'})  # https://github.com/tiangolo/sqlmodel/issues/10#issuecomment-1537445078
+    material_of: List['SDETypeMaterial'] = DynamicRelationship(back_populates="material_type",
+                                                        sa_relationship_kwargs={"lazy": "dynamic", "foreign_keys": '[SDETypeMaterial.material_type_id]'})  # https://github.com/tiangolo/sqlmodel/issues/10#issuecomment-1537445078
 
 
 class SDETypeMaterial(SQLModel, table=True):