diff --git a/Ghidra/Framework/Graph/src/main/java/ghidra/graph/job/GraphJobRunner.java b/Ghidra/Framework/Graph/src/main/java/ghidra/graph/job/GraphJobRunner.java
index df6a6a4914..bc567d30d9 100644
--- a/Ghidra/Framework/Graph/src/main/java/ghidra/graph/job/GraphJobRunner.java
+++ b/Ghidra/Framework/Graph/src/main/java/ghidra/graph/job/GraphJobRunner.java
@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -15,7 +15,9 @@
  */
 package ghidra.graph.job;
 
-import java.util.*;
+import java.util.Objects;
+import java.util.Queue;
+import java.util.concurrent.ConcurrentLinkedQueue;
 
 import ghidra.util.Msg;
 import ghidra.util.SystemUtilities;
@@ -50,7 +52,7 @@ import utility.function.Callback;
  */
 public class GraphJobRunner implements GraphJobListener {
 
-	private Queue<GraphJob> queue = new LinkedList<>();
+	private Queue<GraphJob> queue = new ConcurrentLinkedQueue<>();
 	private GraphJob finalJob;
 	private GraphJob currentJob;
 
@@ -129,7 +131,6 @@ public class GraphJobRunner implements GraphJobListener {
 	public synchronized void dispose() {
 		trace("dispose()");
 		clearAllJobs();
-		queue = new QueueStub<>();
 	}
 
 	private synchronized void clearAllJobs() {