diff --git a/common/src/aaredaqlib/models.py b/common/src/aaredaqlib/models.py
index a2fbd8bb..aa10ea66 100644
--- a/common/src/aaredaqlib/models.py
+++ b/common/src/aaredaqlib/models.py
@@ -777,6 +777,4 @@ class ScanResultPayloadModel(BaseModel):
     sample_id: int
     attach_image: bool = True
     beam_mark_pxl: tuple[float, float]
-    beam_size_mm: Annotated[Coordinate, AfterValidator(positive_coords)]
-    attach_image: bool = True
-    sample_id: int
\ No newline at end of file
+    beam_size_mm: Annotated[Coordinate, AfterValidator(positive_coords)]
\ No newline at end of file