diff --git a/docs/capabilities.md b/docs/capabilities.md
index 405802df..10aec1fb 100644
--- a/docs/capabilities.md
+++ b/docs/capabilities.md
@@ -66,7 +66,7 @@ Auto-generated by `script/capability-matrix.php`. Do not edit by hand.
 | `is_string` | yes | yes | yes | types | JIT PHPT |
 | `lcfirst` | yes | yes | yes | standard |  |
 | `log` | yes | yes | yes | standard |  |
-| `ltrim` | yes | yes | yes | standard |  |
+| `ltrim` | yes | yes | yes | standard | AOT PHPT |
 | `max` | yes | yes | yes | standard |  |
 | `mb_strlen` | yes | yes | yes | types | JIT PHPT |
 | `min` | yes | yes | yes | standard |  |
@@ -83,7 +83,7 @@ Auto-generated by `script/capability-matrix.php`. Do not edit by hand.
 | `rawurlencode` | yes | yes | yes | standard | JIT PHPT; AOT PHPT |
 | `realpath` | yes | yes | yes | standard | AOT PHPT |
 | `round` | yes | yes | yes | standard |  |
-| `rtrim` | yes | yes | yes | standard |  |
+| `rtrim` | yes | yes | yes | standard | AOT PHPT |
 | `scandir` | yes | yes | yes | standard |  |
 | `sin` | yes | yes | yes | standard |  |
 | `sizeof` | yes | yes | yes | standard |  |
diff --git a/test/fixtures/aot/cases/ltrim_rtrim.phpt b/test/fixtures/aot/cases/ltrim_rtrim.phpt
new file mode 100644
index 00000000..482be2f1
--- /dev/null
+++ b/test/fixtures/aot/cases/ltrim_rtrim.phpt
@@ -0,0 +1,15 @@
+--TEST--
+AOT: ltrim() and rtrim() with default whitespace mask
+--FILE--
+<?php
+echo ltrim('  hello'), "\n";
+echo rtrim("world\n"), "\n";
+echo ltrim("\tfoo"), "\n";
+echo rtrim("bar  "), "\n";
+--EXPECT--
+hello
+world
+foo
+bar
+--EXPECT_EXIT--
+0