diff --git a/.gitignore b/.gitignore
index 8573b09..75b8195 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,6 @@
 .settings
 *.class
 target/
+system-certs.pem
+.DS_Store
 
diff --git a/bin/POCDriver.jar b/bin/POCDriver.jar
index c3594fc..43fdf8b 100644
Binary files a/bin/POCDriver.jar and b/bin/POCDriver.jar differ
diff --git a/src/main/java/com/johnlpage/pocdriver/MongoWorker.java b/src/main/java/com/johnlpage/pocdriver/MongoWorker.java
index 94c9486..aff9405 100644
--- a/src/main/java/com/johnlpage/pocdriver/MongoWorker.java
+++ b/src/main/java/com/johnlpage/pocdriver/MongoWorker.java
@@ -163,7 +163,7 @@ private void ReviewShards() {
                     logger.debug("Moving chunk for worker " + workerID + " to " + shardName);
                     admindb.runCommand(new Document("moveChunk", testOpts.databaseName + "." + testOpts.collectionName)
                             .append("find", new Document("_id", new Document("w", workerID).append("i", sequence + 1)))
-                            .append("to", shardName).append("_secondaryThrottle", true).append("_waitForDelete", true)
+                            .append("to", shardName).append("_secondaryThrottle", true).append("_waitForDelete", false)
                             .append("writeConcern", new Document("w", "majority")));
                     move = true;
                 } catch (Exception e) {