diff --git a/src/java/azkaban/executor/FlowRunner.java b/src/java/azkaban/executor/FlowRunner.java
index 10a9e94..1ef5883 100644
--- a/src/java/azkaban/executor/FlowRunner.java
+++ b/src/java/azkaban/executor/FlowRunner.java
@@ -269,7 +269,7 @@ public class FlowRunner extends EventHandler implements Runnable {
logger.info("Finishing up flow. Awaiting Termination");
executorService.shutdown();
- while (executorService.isTerminated()) {
+ while (!executorService.isTerminated()) {
try {
executorService.awaitTermination(1, TimeUnit.SECONDS);
} catch (InterruptedException e) {
