diff --git a/fdbclient/VersionedMap.actor.h b/fdbclient/VersionedMap.actor.h
index 953c2f4c1f..53ba85097f 100644
--- a/fdbclient/VersionedMap.actor.h
+++ b/fdbclient/VersionedMap.actor.h
@@ -31,7 +31,7 @@
 #include "flow/actorcompiler.h"  // This must be the last #include.
 
 ACTOR template <class Tree>
-Future<Void> deferredCleanupActor( std::vector<Tree> toFree, TaskPriority taskID = 7000 ) {
+Future<Void> deferredCleanupActor( std::vector<Tree> toFree, TaskPriority taskID = TaskPriority::DefaultYield ) {
 	state int freeCount = 0;
 	while (!toFree.empty()) {
 		Tree a = std::move( toFree.back() );