diff --git a/tests/test-sessions/test-file-sessions/src/test/java/org/eclipse/jetty/server/session/FileTestHelper.java b/tests/test-sessions/test-file-sessions/src/test/java/org/eclipse/jetty/server/session/FileTestHelper.java
index da428e97ef1..b2d1a6a5eeb 100644
--- a/tests/test-sessions/test-file-sessions/src/test/java/org/eclipse/jetty/server/session/FileTestHelper.java
+++ b/tests/test-sessions/test-file-sessions/src/test/java/org/eclipse/jetty/server/session/FileTestHelper.java
@@ -86,9 +86,9 @@ public class FileTestHelper
         for (String name : files)
         {
             int i = name.lastIndexOf('_');
-            if (i < 0 || i == name.length()-1)
+            if (i < 0 || i == name.length() - 1)
                 continue;
-            String id = name.substring(i+1);
+            String id = name.substring(i + 1);
             if (id.equals(sessionId))
             {
                 fname = name;