diff --git a/src/Rules/Functions/ArrayFilterStrictRule.php b/src/Rules/Functions/ArrayFilterStrictRule.php
index 3f562b4..e8574da 100644
--- a/src/Rules/Functions/ArrayFilterStrictRule.php
+++ b/src/Rules/Functions/ArrayFilterStrictRule.php
@@ -83,12 +83,7 @@ public function processNode(Node $node, Scope $scope): array
 		}
 
 		if (count($args) === 1) {
-			if ($this->treatPhpDocTypesAsCertain) {
-				$arrayType = $scope->getType($args[0]->value);
-			} else {
-				$arrayType = $scope->getNativeType($args[0]->value);
-			}
-
+			$arrayType = $scope->getType($args[0]->value);
 			$itemType = $arrayType->getIterableValueType();
 			if ($itemType instanceof UnionType) {
 				$hasTruthy = false;