diff --git a/src/jdk.hotspot.agent/test/libproc/Makefile b/src/jdk.hotspot.agent/test/libproc/Makefile
index 81fadaeb55272..c7b171bc63381 100644
--- a/src/jdk.hotspot.agent/test/libproc/Makefile
+++ b/src/jdk.hotspot.agent/test/libproc/Makefile
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2003, 2024, 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
@@ -19,7 +19,7 @@
 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 # or visit www.oracle.com if you need additional information or have any
 # questions.
-#  
+#
 #
 
 all:
diff --git a/src/utils/LogCompilation/Makefile b/src/utils/LogCompilation/Makefile
index 5f9ca08384279..6ab946abc2099 100644
--- a/src/utils/LogCompilation/Makefile
+++ b/src/utils/LogCompilation/Makefile
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2009, 2024, 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
@@ -19,7 +19,7 @@
 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 # or visit www.oracle.com if you need additional information or have any
 # questions.
-#  
+#
 #
 PKGLIST = \
 com.sun.hotspot.tools.compiler
@@ -49,7 +49,7 @@ SRC_DIR    = src
 BUILD_DIR  = build
 OUTPUT_DIR = $(BUILD_DIR)/classes
 
-# gnumake 3.78.1 does not accept the *s, 
+# gnumake 3.78.1 does not accept the *s,
 # so use the shell to expand them
 ALLFILES := $(patsubst %,$(SRC_DIR)/%,$(FILELIST))
 ALLFILES := $(shell /bin/ls $(ALLFILES))
diff --git a/test/jdk/java/rmi/reliability/benchmark/bench/rmi/Makefile b/test/jdk/java/rmi/reliability/benchmark/bench/rmi/Makefile
index bb44d94f1547c..c142b3a2d0555 100644
--- a/test/jdk/java/rmi/reliability/benchmark/bench/rmi/Makefile
+++ b/test/jdk/java/rmi/reliability/benchmark/bench/rmi/Makefile
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2000, 2024, 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
@@ -72,4 +72,3 @@ altroot.clean:
 
 clean: altroot.clean
 	rm -f *.class .classes
-
diff --git a/test/jdk/javax/crypto/SecretKeyFactory/evilprov/Makefile b/test/jdk/javax/crypto/SecretKeyFactory/evilprov/Makefile
index 918c31f094789..800e1817b42f9 100644
--- a/test/jdk/javax/crypto/SecretKeyFactory/evilprov/Makefile
+++ b/test/jdk/javax/crypto/SecretKeyFactory/evilprov/Makefile
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2019, 2024, 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
@@ -26,7 +26,7 @@
 JAVABIN=$(JAVA_BASE)/bin
 JAVAC=$(JAVABIN)/javac
 JAVA=$(JAVABIN)/java
-JAR=$(JAVABIN)/jar 
+JAR=$(JAVABIN)/jar
 JARSIGNER=$(JAVABIN)/jarsigner
 
 # Compile-time flags and paths