diff --git a/photon-core/src/test/java/org/photonvision/vision/processes/MockUsbCameraSource.java b/photon-core/src/test/java/org/photonvision/vision/processes/MockUsbCameraSource.java
index dadca1b87d..685e2bfdf1 100644
--- a/photon-core/src/test/java/org/photonvision/vision/processes/MockUsbCameraSource.java
+++ b/photon-core/src/test/java/org/photonvision/vision/processes/MockUsbCameraSource.java
@@ -64,5 +64,8 @@ public void setGain(int gain) {}
 
         @Override
         public void setVideoModeInternal(VideoMode videoMode) {}
+
+        @Override
+        public void setUpExposureProperties() {}
     }
 }