diff --git a/CHANGELOG.md b/CHANGELOG.md
index 212bb2c..e684ca3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@
 
 <section class="release" id="unreleased">
 
-## Unreleased (2024-12-21)
+## Unreleased (2024-12-23)
 
 <section class="reverts">
 
@@ -22,6 +22,7 @@
 
 <details>
 
+-   [`6a0d6b8`](https://github.com/stdlib-js/stdlib/commit/6a0d6b861f8e2079a501ca4e46a9175440eedb46) - **style:** update to use tabs for indentation _(by Philipp Burckhardt)_
 -   [`f13ddb2`](https://github.com/stdlib-js/stdlib/commit/f13ddb2eb01e5520b6fa98634bbf9de76793036f) - **style:** use spaces for alignment in C comments _(by Philipp Burckhardt)_
 -   [`ff25e13`](https://github.com/stdlib-js/stdlib/commit/ff25e1324e1507cc076078e82badce7fdf7915f6) - **docs:** remove excess whitespace _(by Philipp Burckhardt)_
 -   [`b0e68c5`](https://github.com/stdlib-js/stdlib/commit/b0e68c5bc8ee985794eb2ea1791c9337cd15fbd0) - **chore:** update to modern benchmark Makefile _(by Philipp Burckhardt)_
diff --git a/src/main.c b/src/main.c
index 89f860b..7d1f993 100644
--- a/src/main.c
+++ b/src/main.c
@@ -30,5 +30,5 @@
 * // returns ~1.5708
 */
 double stdlib_base_acovercos( const double x ) {
-    return stdlib_base_asin( 1.0 + x );
+	return stdlib_base_asin( 1.0 + x );
 }