diff --git a/Ghidra/Debug/Framework-Debugging/src/test/java/ghidra/dbg/testutil/CallbackValidator.java b/Ghidra/Debug/Framework-Debugging/src/test/java/ghidra/dbg/testutil/CallbackValidator.java
index e94bb94020..04907c02ff 100644
--- a/Ghidra/Debug/Framework-Debugging/src/test/java/ghidra/dbg/testutil/CallbackValidator.java
+++ b/Ghidra/Debug/Framework-Debugging/src/test/java/ghidra/dbg/testutil/CallbackValidator.java
@@ -73,7 +73,7 @@ public class CallbackValidator implements DebuggerModelListener, AutoCloseable {
 		AddressRange.class, TargetAttachKind.class, TargetAttachKindSet.class,
 		TargetBreakpointKind.class, TargetBreakpointKindSet.class, TargetStepKind.class,
 		TargetStepKindSet.class, TargetExecutionState.class, TargetEventType.class,
-		TargetParameterMap.class, TargetObjectList.class);
+		TargetParameterMap.class, TargetObjectList.class, Class.class);
 
 	public CallbackValidator(DebuggerObjectModel model) {
 		this.model = model;