diff --git a/.gitconfig b/.gitconfig
index 37525ac..d269033 100644
--- a/.gitconfig
+++ b/.gitconfig
@@ -5,6 +5,7 @@
         br = branch
         ci = commit
         co = checkout
+        disclaim = !git-disclaim
         resign = !git-resign
         sign = commit --amend --no-edit --gpg-sign
         st = status
diff --git a/.local/bin/git-disclaim b/.local/bin/git-disclaim
new file mode 100755
index 0000000..79ee234
--- /dev/null
+++ b/.local/bin/git-disclaim
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+author_name="$(git show --no-patch --format='%an' HEAD)"
+author_email="$(git show --no-patch --format='%ae' HEAD)"
+GIT_AUTHOR_NAME="${author_name}" GIT_AUTHOR_EMAIL="${author_email}" GIT_COMMITTER_NAME="${author_name}" GIT_COMMITTER_EMAIL="${author_email}" git commit --amend --author "${author_name} <${author_email}>" --no-edit --no-verify