diff --git a/hyracks/hyracks-storage-am-lsm-common/src/main/java/edu/uci/ics/hyracks/storage/am/lsm/common/impls/NoOpOperationTrackerProvider.java b/hyracks/hyracks-storage-am-lsm-common/src/main/java/edu/uci/ics/hyracks/storage/am/lsm/common/impls/NoOpOperationTrackerProvider.java
index 9bbb476..65c2b9f 100644
--- a/hyracks/hyracks-storage-am-lsm-common/src/main/java/edu/uci/ics/hyracks/storage/am/lsm/common/impls/NoOpOperationTrackerProvider.java
+++ b/hyracks/hyracks-storage-am-lsm-common/src/main/java/edu/uci/ics/hyracks/storage/am/lsm/common/impls/NoOpOperationTrackerProvider.java
@@ -45,9 +45,10 @@
             }
 
             @Override
-            public void beforeOperation(ILSMIndex index, LSMOperationType opType,
+            public boolean beforeOperation(ILSMIndex index, LSMOperationType opType,
                     ISearchOperationCallback searchCallback, IModificationOperationCallback modificationCallback)
                     throws HyracksDataException {
+                return true;
             }
 
             @Override