diff --git a/core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/privateconstructors/PrivateConstructorClass.java b/core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/privateconstructors/PrivateConstructorClass.java
index 904b626f7d..5361799b88 100644
--- a/core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/privateconstructors/PrivateConstructorClass.java
+++ b/core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/privateconstructors/PrivateConstructorClass.java
@@ -3,6 +3,6 @@ package com.baeldung.privateconstructors;
 public class PrivateConstructorClass {
 
     private PrivateConstructorClass() {
-        System.out.println("In the private constructor");
+        // in the private constructor
     }
 }
diff --git a/core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/privateconstructors/StringUtils.java b/core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/privateconstructors/StringUtils.java
index 8422b524fd..b151b6f618 100644
--- a/core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/privateconstructors/StringUtils.java
+++ b/core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/privateconstructors/StringUtils.java
@@ -3,7 +3,7 @@ package com.baeldung.privateconstructors;
 public class StringUtils {
 
     private StringUtils() {
-        System.out.println("This class cannot be instantiated");
+        // this class cannot be instantiated
     }
 
     public static String toUpperCase(String s) {