diff --git a/eo-maven-plugin/src/test/java/org/eolang/maven/package-info.java b/eo-maven-plugin/src/test/java/org/eolang/maven/package-info.java
index 9fd003e0cb..0158941a02 100644
--- a/eo-maven-plugin/src/test/java/org/eolang/maven/package-info.java
+++ b/eo-maven-plugin/src/test/java/org/eolang/maven/package-info.java
@@ -25,8 +25,6 @@
 /**
  * EO Maven Plugin, tests.
  *
- * @author Yegor Bugayenko (yegor256@gmail.com)
- * @version $Id$
  * @since 0.1
  */
 package org.eolang.maven;
diff --git a/eo-parser/src/main/java/org/eolang/parser/package-info.java b/eo-parser/src/main/java/org/eolang/parser/package-info.java
index 3646fb970a..4bdb07ebdc 100644
--- a/eo-parser/src/main/java/org/eolang/parser/package-info.java
+++ b/eo-parser/src/main/java/org/eolang/parser/package-info.java
@@ -25,8 +25,6 @@
 /**
  * EO parser.
  *
- * @author Yegor Bugayenko (yegor256@gmail.com)
- * @version $Id$
  * @since 0.1
  * @see <a href="https://www.eolang.org">Project site www.eolang.org</a>
  * @see <a href="https://github.com/objectionary/eo">GitHub project</a>
diff --git a/eo-parser/src/test/java/org/eolang/parser/package-info.java b/eo-parser/src/test/java/org/eolang/parser/package-info.java
index ab29a13460..41a77578aa 100644
--- a/eo-parser/src/test/java/org/eolang/parser/package-info.java
+++ b/eo-parser/src/test/java/org/eolang/parser/package-info.java
@@ -25,8 +25,6 @@
 /**
  * EO Compiler, tests.
  *
- * @author Yegor Bugayenko (yegor256@gmail.com)
- * @version $Id$
  * @since 0.1
  */
 package org.eolang.parser;