diff --git a/src/Extension/CoreExtension.php b/src/Extension/CoreExtension.php
index f7e4250ae50..f78d4deb17c 100644
--- a/src/Extension/CoreExtension.php
+++ b/src/Extension/CoreExtension.php
@@ -1830,14 +1830,14 @@ public static function getAttribute(Environment $env, Source $source, $object, $
                 $classCache[$lcName = $lcMethods[$i]] = $method;
 
                 if ('g' === $lcName[0] && str_starts_with($lcName, 'get')) {
-                    $name = substr($method, 3);
-                    $lcName = substr($lcName, 3);
+                    $prefixLength = 3;
+                    $lcName = substr($lcName, $prefixLength);
                 } elseif ('i' === $lcName[0] && str_starts_with($lcName, 'is')) {
-                    $name = substr($method, 2);
-                    $lcName = substr($lcName, 2);
+                    $prefixLength = 2;
+                    $lcName = substr($lcName, $prefixLength);
                 } elseif ('h' === $lcName[0] && str_starts_with($lcName, 'has')) {
-                    $name = substr($method, 3);
-                    $lcName = substr($lcName, 3);
+                    $prefixLength = 3;
+                    $lcName = substr($lcName, $prefixLength);
                     if (\in_array('is'.$lcName, $lcMethods, true)) {
                         continue;
                     }
@@ -1845,8 +1845,11 @@ public static function getAttribute(Environment $env, Source $source, $object, $
                     continue;
                 }
 
-                // skip get() and is() methods (in which case, $name is empty)
-                if ($name) {
+                // skip get(), is() and has() methods (in which case, $lcName is empty)
+                if ($lcName) {
+                    // camelCase name (e.g. getFooBar() -> fooBar)
+                    $name = $lcName[0].substr($method, $prefixLength + 1);
+
                     if (!isset($classCache[$name])) {
                         $classCache[$name] = $method;
                     }