diff --git a/example/mpi/CMakeLists.txt b/example/mpi/CMakeLists.txt
index c06e975b7b80779b9381c678b142545a6009bf1a..88a20b21d9e0af5f64470a8f77a350a29f0de2a5 100644
--- a/example/mpi/CMakeLists.txt
+++ b/example/mpi/CMakeLists.txt
@@ -2,8 +2,8 @@
 #
 # @file CMakeLists.txt
 #
-# @copyright 2024 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria,
-#                 Univ. Bordeaux. All rights reserved.
+# @copyright 2024-2024 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria,
+#                      Univ. Bordeaux. All rights reserved.
 #
 ###
 #
@@ -14,7 +14,7 @@
 # @version 1.3.0
 #  @author Florent Pruvost
 #  @author Mathieu Faverge
-#  @date 2024-03-19
+#  @date 2024-05-06
 #
 ###
 
diff --git a/example/mpi/comm_split.c b/example/mpi/comm_split.c
index 834582be6db35ee8a4b2b2229f230cc400165005..4b167ac13bb5a8e27ea21cd5a848aad4a1398c70 100644
--- a/example/mpi/comm_split.c
+++ b/example/mpi/comm_split.c
@@ -2,8 +2,8 @@
  *
  * @file comm_split.c
  *
- * @copyright 2024 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria,
- *                 Univ. Bordeaux. All rights reserved.
+ * @copyright 2024-2024 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria,
+ *                      Univ. Bordeaux. All rights reserved.
  *
  ***
  *
@@ -12,7 +12,7 @@
  * @version 1.3.0
  * @author Florent Pruvost
  * @author Mathieu Faverge
- * @date 2024-03-19
+ * @date 2024-05-06
  *
  */
 #include "comm_split.h"
diff --git a/example/mpi/comm_split.h b/example/mpi/comm_split.h
index ecbd19f5aa438475f654ffbdda3ee9bcaa3adcf8..90e76f6cb9344667aba51254b284536cc612d772 100644
--- a/example/mpi/comm_split.h
+++ b/example/mpi/comm_split.h
@@ -2,8 +2,8 @@
  *
  * @file comm_split.h
  *
- * @copyright 2024 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria,
- *                 Univ. Bordeaux. All rights reserved.
+ * @copyright 2024-2024 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria,
+ *                      Univ. Bordeaux. All rights reserved.
  *
  ***
  *
@@ -12,7 +12,7 @@
  * @version 1.3.0
  * @author Florent Pruvost
  * @author Mathieu Faverge
- * @date 2024-03-19
+ * @date 2024-05-06
  *
  */
 #ifndef _comm_split_h_
diff --git a/tools/check_header.sh b/tools/check_header.sh
index c5f5ed6300939a280718fc6f9803affcedf1c9e3..2348bee3d7e780c075572cfb47e71813d9fa6de2 100755
--- a/tools/check_header.sh
+++ b/tools/check_header.sh
@@ -4,10 +4,10 @@
 #  @copyright 2016-2024 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria,
 #                       Univ. Bordeaux. All rights reserved.
 #
-#  @version 1.2.0
+#  @version 1.3.0
 #  @author Florent Pruvost
 #  @author Mathieu Faverge
-#  @date 2022-02-22
+#  @date 2024-05-06
 #
 # This script check that basic informations is present and correct in
 # headers of source files.
@@ -193,7 +193,8 @@ files=$( git ls-files                     |
              grep -v "distrib/debian/.*"  |
              grep -v "tools/bench/jube/requirements.txt" |
              grep -v "\.org"              |
-             grep -v "\.scm" )
+             grep -v "\.scm"              |
+             grep -v "\.rb")
 if [ $# -gt 0 ]
 then
     files=$*