diff --git a/its/core-it-support/core-it-plugins/maven-it-plugin-dependency-resolution/src/main/java/org/apache/maven/plugin/coreit/AbstractDependencyMojo.java b/its/core-it-support/core-it-plugins/maven-it-plugin-dependency-resolution/src/main/java/org/apache/maven/plugin/coreit/AbstractDependencyMojo.java
index 58b9e53d022d..45e91aaa19d9 100644
--- a/its/core-it-support/core-it-plugins/maven-it-plugin-dependency-resolution/src/main/java/org/apache/maven/plugin/coreit/AbstractDependencyMojo.java
+++ b/its/core-it-support/core-it-plugins/maven-it-plugin-dependency-resolution/src/main/java/org/apache/maven/plugin/coreit/AbstractDependencyMojo.java
@@ -222,11 +222,7 @@ private String calcChecksum(File jarFile) throws IOException, NoSuchAlgorithmExc
         MessageDigest digester = MessageDigest.getInstance("SHA-1");
 
         try (FileInputStream is = new FileInputStream(jarFile)) {
-            DigestInputStream dis = new DigestInputStream(is, digester);
-
-            for (byte[] buffer = new byte[1024 * 4]; dis.read(buffer) >= 0; ) {
-                // just read it
-            }
+            new DigestInputStream(is, digester).read(new byte[1024 * 4]); // only read required.
         }
 
         byte[] digest = digester.digest();