diff --git a/Normalizer/GetSetMethodNormalizer.php b/Normalizer/GetSetMethodNormalizer.php
index b38a5f6a4..962bf6a5b 100644
--- a/Normalizer/GetSetMethodNormalizer.php
+++ b/Normalizer/GetSetMethodNormalizer.php
@@ -126,17 +126,17 @@ protected function getAttributeValue(object $object, string $attribute, string $
         $ucfirsted = ucfirst($attribute);
 
         $getter = 'get'.$ucfirsted;
-        if (\is_callable([$object, $getter])) {
+        if (method_exists($object, $getter) && \is_callable([$object, $getter])) {
             return $object->$getter();
         }
 
         $isser = 'is'.$ucfirsted;
-        if (\is_callable([$object, $isser])) {
+        if (method_exists($object, $isser) && \is_callable([$object, $isser])) {
             return $object->$isser();
         }
 
         $haser = 'has'.$ucfirsted;
-        if (\is_callable([$object, $haser])) {
+        if (method_exists($object, $haser) && \is_callable([$object, $haser])) {
             return $object->$haser();
         }
 
@@ -152,7 +152,14 @@ protected function setAttributeValue(object $object, string $attribute, $value,
         $key = \get_class($object).':'.$setter;
 
         if (!isset(self::$setterAccessibleCache[$key])) {
-            self::$setterAccessibleCache[$key] = \is_callable([$object, $setter]) && !(new \ReflectionMethod($object, $setter))->isStatic();
+            try {
+                // We have to use is_callable() here since method_exists()
+                // does not "see" protected/private methods
+                self::$setterAccessibleCache[$key] = \is_callable([$object, $setter]) && !(new \ReflectionMethod($object, $setter))->isStatic();
+            } catch (\ReflectionException $e) {
+                // Method does not exist in the class, probably a magic method
+                self::$setterAccessibleCache[$key] = false;
+            }
         }
 
         if (self::$setterAccessibleCache[$key]) {
diff --git a/Tests/Normalizer/GetSetMethodNormalizerTest.php b/Tests/Normalizer/GetSetMethodNormalizerTest.php
index 6fd430bb4..e6f8396fe 100644
--- a/Tests/Normalizer/GetSetMethodNormalizerTest.php
+++ b/Tests/Normalizer/GetSetMethodNormalizerTest.php
@@ -453,6 +453,22 @@ public function testHasGetterNormalize()
         );
     }
 
+    public function testCallMagicMethodDenormalize()
+    {
+        $obj = $this->normalizer->denormalize(['active' => true], ObjectWithMagicMethod::class);
+        $this->assertTrue($obj->isActive());
+    }
+
+    public function testCallMagicMethodNormalize()
+    {
+        $obj = new ObjectWithMagicMethod();
+
+        $this->assertSame(
+            ['active' => true],
+            $this->normalizer->normalize($obj, 'any')
+        );
+    }
+
     protected function getObjectCollectionWithExpectedArray(): array
     {
         return [[
@@ -722,3 +738,18 @@ public function hasFoo()
         return $this->foo;
     }
 }
+
+class ObjectWithMagicMethod
+{
+    private $active = true;
+
+    public function isActive()
+    {
+        return $this->active;
+    }
+
+    public function __call($key, $value)
+    {
+        throw new \RuntimeException('__call should not be called. Called with: '.$key);
+    }
+}