diff --git a/src/Carbon/Traits/Options.php b/src/Carbon/Traits/Options.php
index 6f021942ac..48f9739773 100644
--- a/src/Carbon/Traits/Options.php
+++ b/src/Carbon/Traits/Options.php
@@ -422,7 +422,7 @@ public function getSettings()
         foreach ($map as $property => $key) {
             $value = $this->$property ?? null;
 
-            if ($value !== null) {
+            if ($value !== null && ($key !== 'locale' || $value !== 'en' || $this->localTranslator)) {
                 $settings[$key] = $value;
             }
         }
@@ -437,7 +437,7 @@ public function getSettings()
      */
     public function __debugInfo()
     {
-        $infos = array_filter(get_object_vars($this), function ($var) {
+        $infos = array_filter(get_object_vars($this), static function ($var) {
             return $var;
         });
 
diff --git a/tests/Carbon/MacroTest.php b/tests/Carbon/MacroTest.php
index 9e63473836..5eb4e6ab99 100644
--- a/tests/Carbon/MacroTest.php
+++ b/tests/Carbon/MacroTest.php
@@ -308,8 +308,12 @@ public function testMutabilityOfMixinMethodReturnedValue()
 
         $now = Carbon::now();
 
+        $this->assertSame('Monday', $now->copy()->startOfWeek()->dayName);
+
         $copy = $now->copyWithAppTz(false, 'Europe/Paris');
 
+        $this->assertSame('Monday', $copy->copy()->startOfWeek()->dayName);
+
         $this->assertSame('Europe/Paris', $copy->format('e'));
         $this->assertSame('UTC', $now->format('e'));