diff --git a/src/Event/PermissionsEvent.php b/src/Event/PermissionsEvent.php
index 83e1b497..78958c84 100644
--- a/src/Event/PermissionsEvent.php
+++ b/src/Event/PermissionsEvent.php
@@ -36,8 +36,8 @@ final class PermissionsEvent extends Event
     public function removePermission(string $section, string $permission): PermissionsEvent
     {
         if (\array_key_exists($section, $this->sections)) {
-            if (\array_key_exists($permission, $this->sections[$section])) {
-                unset($this->sections[$section][$permission]);
+            if (($key = array_search($permission, $this->sections[$section])) !== false) {
+                unset($this->sections[$section][$key]);
             }
         }
 
diff --git a/tests/Event/PermissionsEventTest.php b/tests/Event/PermissionsEventTest.php
index 683fae10..cf83f677 100644
--- a/tests/Event/PermissionsEventTest.php
+++ b/tests/Event/PermissionsEventTest.php
@@ -36,15 +36,22 @@ class PermissionsEventTest extends TestCase
         self::assertFalse($sut->hasSection('foo'));
         self::assertNull($sut->getSection('foo'));
 
-        $sut->addPermissions('bar', ['foo' => 123, 'hello' => 'world', 'test' => false]);
-        self::assertEquals(['bar' => ['foo' => 123, 'hello' => 'world', 'test' => false]], $sut->getPermissions());
+        $sut->addPermissions('bar', ['foo', 'hello', 'world', 'test']);
+        self::assertEquals(['bar' => ['foo', 'hello', 'world', 'test']], $sut->getPermissions());
+
         self::assertInstanceOf(PermissionsEvent::class, $sut->removePermission('bar', 'xxx'));
-        self::assertEquals(['bar' => ['foo' => 123, 'hello' => 'world', 'test' => false]], $sut->getPermissions());
+        self::assertEquals(['foo', 'hello', 'world', 'test'], array_values($sut->getSection('bar')));
+
         self::assertInstanceOf(PermissionsEvent::class, $sut->removePermission('bar', 'foo'));
-        self::assertEquals(['bar' => ['hello' => 'world', 'test' => false]], $sut->getPermissions());
+        self::assertEquals(['hello', 'world', 'test'], array_values($sut->getSection('bar')));
+
         self::assertInstanceOf(PermissionsEvent::class, $sut->removePermission('bar', 'test'));
-        self::assertEquals(['bar' => ['hello' => 'world']], $sut->getPermissions());
+        self::assertEquals(['hello', 'world'], array_values($sut->getSection('bar')));
+
         self::assertInstanceOf(PermissionsEvent::class, $sut->removePermission('bar', 'hello'));
-        self::assertEquals(['bar' => []], $sut->getPermissions());
+        self::assertEquals(['world'], array_values($sut->getSection('bar')));
+
+        self::assertInstanceOf(PermissionsEvent::class, $sut->removePermission('bar', 'world'));
+        self::assertEquals([], array_values($sut->getSection('bar')));
     }
 }