literal?

AllenNeuralDynamics · Aug 6, 2024 · 829b29c · 829b29c
1 parent 879b58d
commit 829b29c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/aind_data_schema/core/session.py b/src/aind_data_schema/core/session.py
@@ -218,7 +218,7 @@ class ManipulatorModule(DomeModule):
         title="Manipulator coordinates",
     )
     anatomical_coordinates: Optional[Coordinates3d] = Field(default=None, title="Anatomical coordinates")
-    anatomical_reference: Optional[Union[CoordinateReferenceLocation.BREGMA,
+    anatomical_reference: Optional[Literal[CoordinateReferenceLocation.BREGMA,
                                          CoordinateReferenceLocation.LAMBDA]] = Field(
                                              default=None, title="Anatomical coordinate reference"
                                          )