diff --git a/appserver/extras/payara-micro/payara-micro-core/src/main/java/fish/payara/micro/impl/PayaraMicroImpl.java b/appserver/extras/payara-micro/payara-micro-core/src/main/java/fish/payara/micro/impl/PayaraMicroImpl.java
index 0108c91326a..7e32b0aeb4b 100644
--- a/appserver/extras/payara-micro/payara-micro-core/src/main/java/fish/payara/micro/impl/PayaraMicroImpl.java
+++ b/appserver/extras/payara-micro/payara-micro-core/src/main/java/fish/payara/micro/impl/PayaraMicroImpl.java
@@ -90,6 +90,7 @@
 import java.io.FileNotFoundException;
 import java.io.OutputStream;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.concurrent.TimeUnit;
 import java.util.logging.Formatter;
 import java.util.logging.Handler;
@@ -1436,7 +1437,7 @@ private void deployAll() throws GlassFishException {
             
             // Get all files in the directory, and sort them by file type
             List<File> deploymentDirEntries = Arrays.asList(deploymentRoot.listFiles());
-            deploymentDirEntries.sort(new DeploymentComparator());
+            Collections.sort(deploymentDirEntries, new DeploymentComparator());
             
             for (File entry : deploymentDirEntries) {
                 String entryPath = entry.getAbsolutePath();