diff --git a/opencsp/app/sofast/lib/SystemSofastFringe.py b/opencsp/app/sofast/lib/SystemSofastFringe.py
index 1611b0831..f32b86e2d 100644
--- a/opencsp/app/sofast/lib/SystemSofastFringe.py
+++ b/opencsp/app/sofast/lib/SystemSofastFringe.py
@@ -109,6 +109,7 @@ def set_fringes(self, fringes: Fringes) -> None:
 
     @property
     def image_acquisitions(self) -> list[ImageAcquisitionAbstract]:
+        """Loaded image acquisition instances"""
         if len(self._image_acquisitions) == 0:
             # Import here to avoide circular dependencies
             import opencsp.app.sofast.lib.sofast_common_functions as scf