diff --git a/.gitignore b/.gitignore
index 3d7e132..a8fea06 100755
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 vendor/
 composer.lock
 .phpunit.result.cache
+test-coverage-report/
diff --git a/src/Container.php b/src/Container.php
index 6133f6c..9d0ecb4 100755
--- a/src/Container.php
+++ b/src/Container.php
@@ -60,11 +60,7 @@ public function register(string $id, \Closure $service): void
      */
     public function decorate(string $id, \Closure $service, int $priority = 0): void
     {
-        if(!array_key_exists($id, $this->decorators)) {
-            $this->decorators[$id] = [];
-        }
-
-        $this->decorators[$id][$priority] = $service;
+        $this->decorators[$id][$priority][] = $service;
     }
 
     /**
@@ -100,12 +96,15 @@ protected function initializeService(string $serviceId): void
             return;
         }
 
-        $decorators = $this->decorators[$serviceId];
+        $decoratorsByPriority = $this->decorators[$serviceId];
+        krsort($decoratorsByPriority);
 
-        ksort($decorators);
-
-        foreach ($decorators as $decorator) {
-            $this->services[$serviceId] = $decorator($this->services[$serviceId], $this);
+        foreach ($decoratorsByPriority as $decorators) {
+            foreach ($decorators as $decorator) {
+                $this->services[$serviceId] = $decorator($this->services[$serviceId], $this);
+            }
         }
+
+        unset($this->decorators[$serviceId]);
     }
 }
diff --git a/tests/unit/ContainerTest.php b/tests/unit/ContainerTest.php
index dacca27..a1752d1 100755
--- a/tests/unit/ContainerTest.php
+++ b/tests/unit/ContainerTest.php
@@ -52,19 +52,19 @@ public function testDecorateService(): void
         $container = new Container();
 
         $container->register('test', function () {
-            return new NamedService('D');
+            return new NamedService('A');
         });
 
         $container->decorate('test', function (NamedInterface $decorated) {
-            return new NamedServiceDecorator($decorated, 'C');
+            return new NamedServiceDecorator($decorated, 'D');
         });
 
         $container->decorate('test', function (NamedInterface $decorated) {
-            return new NamedServiceDecorator($decorated, 'A');
+            return new NamedServiceDecorator($decorated, 'B');
         }, 10);
 
         $container->decorate('test', function (NamedInterface $decorated) {
-            return new NamedServiceDecorator($decorated, 'B');
+            return new NamedServiceDecorator($decorated, 'C');
         }, 5);
 
         /** @var NamedInterface $result */
@@ -73,6 +73,37 @@ public function testDecorateService(): void
         $this->assertInstanceOf(NamedInterface::class, $result);
         $this->assertEquals('ABCD', $result->getName());
     }
+
+    public function testDecoratorsWithSamePriority(): void
+    {
+        $container = new Container();
+
+        $container->register('test', function () {
+            return new NamedService('A');
+        });
+
+        $container->decorate('test', function (NamedInterface $decorated) {
+            return new NamedServiceDecorator($decorated, 'B');
+        }, 10);
+
+        $container->decorate('test', function (NamedInterface $decorated) {
+            return new NamedServiceDecorator($decorated, 'D');
+        });
+
+        $container->decorate('test', function (NamedInterface $decorated) {
+            return new NamedServiceDecorator($decorated, 'E');
+        });
+
+        $container->decorate('test', function (NamedInterface $decorated) {
+            return new NamedServiceDecorator($decorated, 'C');
+        }, 10);
+
+        /** @var NamedInterface $result */
+        $result = $container->get('test');
+        $this->assertInstanceOf(NamedServiceDecorator::class, $result);
+        $this->assertInstanceOf(NamedInterface::class, $result);
+        $this->assertEquals('ABCDE', $result->getName());
+    }
 }
 
 interface NamedInterface
@@ -102,6 +133,6 @@ public function __construct(
 
     public function getName(): string
     {
-        return $this->name.$this->decorated->getName();
+        return $this->decorated->getName().$this->name;
     }
 }