diff --git a/src/block/BlockFactory.php b/src/block/BlockFactory.php
index f4710d3bb..61bffbe0b 100644
--- a/src/block/BlockFactory.php
+++ b/src/block/BlockFactory.php
@@ -60,14 +60,26 @@ use function min;
  * Manages block registration and instance creation
  */
 class BlockFactory{
-	/** @var \SplFixedArray|Block[] */
+	/**
+	 * @var \SplFixedArray|Block[]
+	 * @phpstan-var \SplFixedArray<Block>
+	 */
 	private static $fullList;
 
-	/** @var \SplFixedArray|int[] */
+	/**
+	 * @var \SplFixedArray|int[]
+	 * @phpstan-var \SplFixedArray<int>
+	 */
 	public static $lightFilter;
-	/** @var \SplFixedArray|bool[] */
+	/**
+	 * @var \SplFixedArray|bool[]
+	 * @phpstan-var \SplFixedArray<bool>
+	 */
 	public static $diffusesSkyLight;
-	/** @var \SplFixedArray|float[] */
+	/**
+	 * @var \SplFixedArray|float[]
+	 * @phpstan-var \SplFixedArray<float>
+	 */
 	public static $blastResistance;
 
 	/**
diff --git a/src/plugin/PluginManager.php b/src/plugin/PluginManager.php
index 245888bfa..b459e2bd8 100644
--- a/src/plugin/PluginManager.php
+++ b/src/plugin/PluginManager.php
@@ -512,7 +512,7 @@ class PluginManager{
 	}
 
 	/**
-	 * @param string   $event Class name that extends Event
+	 * @param string $event Class name that extends Event
 	 *
 	 * @phpstan-template TEvent of Event
 	 * @phpstan-param class-string<TEvent> $event
diff --git a/tests/phpstan/configs/runtime-type-checks.neon b/tests/phpstan/configs/runtime-type-checks.neon
index 301107533..12f307383 100644
--- a/tests/phpstan/configs/runtime-type-checks.neon
+++ b/tests/phpstan/configs/runtime-type-checks.neon
@@ -17,6 +17,11 @@ parameters:
 			count: 1
 			path: ../../../src/plugin/PluginBase.php
 
+		-
+			message: "#^Call to function is_subclass_of\\(\\) with class\\-string\\<pocketmine\\\\event\\\\Event\\> and 'pocketmine\\\\\\\\event…' will always evaluate to true\\.$#"
+			count: 1
+			path: ../../../src/plugin/PluginManager.php
+
 		-
 			#::add() / ::remove() thread parameter
 			message: "#^If condition is always true\\.$#"