diff --git a/src/main/java/org/micromanager/lightsheetmanager/api/data/CameraMode.java b/src/main/java/org/micromanager/lightsheetmanager/api/data/CameraMode.java
index 5a07c3b..ce55219 100644
--- a/src/main/java/org/micromanager/lightsheetmanager/api/data/CameraMode.java
+++ b/src/main/java/org/micromanager/lightsheetmanager/api/data/CameraMode.java
@@ -7,9 +7,10 @@
 
 /**
  * Camera trigger modes.
+ *
+ * <p>All modes should use hardware triggering.
  */
 public enum CameraMode {
-    INTERNAL("Internal"),
     EDGE("Edge Trigger"),
     OVERLAP("Overlap/Synchronous"),
     LEVEL("Level Trigger"),