diff --git a/common/src/aaredaqlib/models.py b/common/src/aaredaqlib/models.py
index 6381eda7..8bce76ec 100644
--- a/common/src/aaredaqlib/models.py
+++ b/common/src/aaredaqlib/models.py
@@ -526,7 +526,7 @@ def def_zoom() -> ZoomModel:
     return ZoomModel(
         z={
             1: SampleCameraSettings(gain=50.0, exposure=0.05),
-            280: SampleCameraSettings(gain=100.0, exposure=0.05),
+            280: SampleCameraSettings(gain=50.0, exposure=0.05),
             500: SampleCameraSettings(gain=100.0, exposure=0.05),
             700: SampleCameraSettings(gain=150.0, exposure=0.05),
             800: SampleCameraSettings(gain=100.0, exposure=0.10),