diff --git a/src/java.base/share/classes/sun/security/ssl/TrustStoreManager.java b/src/java.base/share/classes/sun/security/ssl/TrustStoreManager.java
index 82dc82362ca..e2c353847c7 100644
--- a/src/java.base/share/classes/sun/security/ssl/TrustStoreManager.java
+++ b/src/java.base/share/classes/sun/security/ssl/TrustStoreManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2025, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -376,9 +376,10 @@ final class TrustStoreManager {
             }
 
             if (!"NONE".equals(descriptor.storeName)) {
-                try (FileInputStream fis =
-                        new FileInputStream(descriptor.storeFile)) {
-                    ks.load(fis, password);
+                try (BufferedInputStream bis =
+                        new BufferedInputStream(
+                                new FileInputStream(descriptor.storeFile))) {
+                    ks.load(bis, password);
                 } catch (FileNotFoundException fnfe) {
                     // No file available, no KeyStore available.
                     if (SSLLogger.isOn && SSLLogger.isOn("trustmanager")) {