diff --git a/src/tartex/__about__.py b/src/tartex/__about__.py
index 3698449..f511d22 100644
--- a/src/tartex/__about__.py
+++ b/src/tartex/__about__.py
@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: 2024-present Atri Bhattacharya <A.Bhattacharya@uliege.be>
+# SPDX-FileCopyrightText: 2024-present Atri Bhattacharya <atrib@duck.com>
 #
 # SPDX-License-Identifier: MIT
 __version__ = "0.2.0"
diff --git a/src/tartex/__init__.py b/src/tartex/__init__.py
index b4da0a9..5ed009d 100644
--- a/src/tartex/__init__.py
+++ b/src/tartex/__init__.py
@@ -1,3 +1,3 @@
-# SPDX-FileCopyrightText: 2024-present Atri Bhattacharya <A.Bhattacharya@uliege.be>
+# SPDX-FileCopyrightText: 2024-present Atri Bhattacharya <atrib@duck.com>
 #
 # SPDX-License-Identifier: MIT
diff --git a/src/tartex/tartex.py b/src/tartex/tartex.py
index 4bee251..536b491 100644
--- a/src/tartex/tartex.py
+++ b/src/tartex/tartex.py
@@ -1,4 +1,8 @@
 # vim: set ai et ts=4 sw=4 tw=80:
+# SPDX-FileCopyrightText: 2024-present Atri Bhattacharya <atrib@duck.com>
+#
+# SPDX-License-Identifier: MIT
+#
 """tartex module"""
 
 import argparse
diff --git a/tests/conftest.py b/tests/conftest.py
index c0ff71f..12f787f 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -1,5 +1,5 @@
 # vim: set ai et ts=4 sw=4 tw=80:
-# SPDX-FileCopyrightText: 2024-present Atri Bhattacharya <A.Bhattacharya@uliege.be>
+# SPDX-FileCopyrightText: 2024-present Atri Bhattacharya <atrib@duck.com>
 #
 # SPDX-License-Identifier: MIT
 
diff --git a/tests/test_basic_latex.py b/tests/test_basic_latex.py
index 44e00b0..c3ca6f8 100644
--- a/tests/test_basic_latex.py
+++ b/tests/test_basic_latex.py
@@ -1,3 +1,4 @@
+# vim: set ai et ts=4 sw=4 tw=80:
 # SPDX-FileCopyrightText: 2024-present Atri Bhattacharya <A.Bhattacharya@uliege.be>
 #
 # SPDX-License-Identifier: MIT
diff --git a/tests/test_bib.py b/tests/test_bib.py
index fb16d4d..ffe7173 100644
--- a/tests/test_bib.py
+++ b/tests/test_bib.py
@@ -1,4 +1,8 @@
 # vim:set et sw=4 ts=4 tw=80:
+# SPDX-FileCopyrightText: 2024-present Atri Bhattacharya <A.Bhattacharya@uliege.be>
+#
+# SPDX-License-Identifier: MIT
+#
 """
 Test inclusion and exclusion of .bib files
 """
diff --git a/tests/test_latexmkopt.py b/tests/test_latexmkopt.py
index f3bab0b..429a061 100644
--- a/tests/test_latexmkopt.py
+++ b/tests/test_latexmkopt.py
@@ -1,4 +1,8 @@
 # vim:set et sw=4 ts=4 tw=80:
+# SPDX-FileCopyrightText: 2024-present Atri Bhattacharya <A.Bhattacharya@uliege.be>
+#
+# SPDX-License-Identifier: MIT
+#
 """
 Tests for passing various TeX processors to latexmk
 """