diff --git a/.gitleaksignore b/.gitleaksignore
new file mode 100644
index 000000000..c713b712a
--- /dev/null
+++ b/.gitleaksignore
@@ -0,0 +1,2 @@
+# Deleted README placeholder from PR #2458; no credential was present.
+c9fdab17f25ebaf332fba6e6ba55ee328f20fe66:README.md:curl-auth-header:348