diff --git a/src/jdk.jlink/share/classes/jdk/tools/jlink/internal/plugins/ReleaseInfoPlugin.java b/src/jdk.jlink/share/classes/jdk/tools/jlink/internal/plugins/ReleaseInfoPlugin.java
index 6d509cf8153ab..b4301ea8e45d1 100644
--- a/src/jdk.jlink/share/classes/jdk/tools/jlink/internal/plugins/ReleaseInfoPlugin.java
+++ b/src/jdk.jlink/share/classes/jdk/tools/jlink/internal/plugins/ReleaseInfoPlugin.java
@@ -99,9 +99,8 @@ public void configure(Map<String, String> config) {
                 if (keys == null || keys.isEmpty()) {
                     throw new IllegalArgumentException("No key specified for delete");
                 }
-                Utils.parseList(keys).forEach((k) -> {
-                    release.remove(k);
-                });
+                Utils.parseList(keys)
+                        .forEach(release::remove);
             }
             break;
 
diff --git a/src/jdk.jlink/share/classes/jdk/tools/jlink/internal/plugins/StringSharingPlugin.java b/src/jdk.jlink/share/classes/jdk/tools/jlink/internal/plugins/StringSharingPlugin.java
index 6c229315bd283..e4c49c2c18cf6 100644
--- a/src/jdk.jlink/share/classes/jdk/tools/jlink/internal/plugins/StringSharingPlugin.java
+++ b/src/jdk.jlink/share/classes/jdk/tools/jlink/internal/plugins/StringSharingPlugin.java
@@ -311,9 +311,7 @@ private void writeDescriptorReference(DataOutputStream out,
                 buffers.add(buffer);
             }
             ByteBuffer bb = ByteBuffer.allocate(l);
-            buffers.forEach((buf) -> {
-                bb.put(buf);
-            });
+            buffers.forEach(bb::put);
             byte[] compressed_indices = bb.array();
             byte[] compressed_size = CompressIndexes.
                     compress(compressed_indices.length);