diff --git a/src/Metadata/MethodsParser.php b/src/Metadata/MethodsParser.php
index bb3d886..7ad232e 100644
--- a/src/Metadata/MethodsParser.php
+++ b/src/Metadata/MethodsParser.php
@@ -25,7 +25,7 @@ public function parse(SoapClient $client): MethodCollection
     {
         return new MethodCollection(...array_map(
             fn (string $methodString) => $this->parseMethodFromString($methodString),
-            array_values($client->__getFunctions())
+            array_values((array)$client->__getFunctions())
         ));
     }
 
diff --git a/src/Metadata/TypesParser.php b/src/Metadata/TypesParser.php
index a043298..373e328 100644
--- a/src/Metadata/TypesParser.php
+++ b/src/Metadata/TypesParser.php
@@ -27,7 +27,7 @@ public function __construct(XsdTypeCollection $xsdTypes)
     public function parse(SoapClient $client): TypeCollection
     {
         $collected = [];
-        $soapTypes = $client->__getTypes();
+        $soapTypes = (array) $client->__getTypes();
         foreach ($soapTypes as $soapType) {
             $properties = [];
             $lines = explode("\n", $soapType);
diff --git a/src/Metadata/XsdTypesParser.php b/src/Metadata/XsdTypesParser.php
index 93219a4..c18c6a9 100644
--- a/src/Metadata/XsdTypesParser.php
+++ b/src/Metadata/XsdTypesParser.php
@@ -36,7 +36,7 @@ public static function default(): self
     public function parse(SoapClient $client): XsdTypeCollection
     {
         $collected = [];
-        $soapTypes = $client->__getTypes();
+        $soapTypes = (array) $client->__getTypes();
         foreach ($soapTypes as $soapType) {
             if ($type = $this->detectXsdType($soapType)) {
                 $collected[] = $type;
diff --git a/stubs/SoapClient.phpstub b/stubs/SoapClient.phpstub
index e74d67a..53157c2 100644
--- a/stubs/SoapClient.phpstub
+++ b/stubs/SoapClient.phpstub
@@ -8,4 +8,16 @@ class SoapClient
      * This can be removed once it is fixed in psalm
      */
     public function __doRequest (string $request, string $location, string $action, int $version, bool $one_way = false): ?string {}
+
+    /**
+     * @see https://github.com/vimeo/psalm/pull/7140
+     * This can be removed once it is fixed in psalm
+     */
+    public function __getTypes (): ?array {}
+
+    /**
+     * @see https://github.com/vimeo/psalm/pull/7140
+     * This can be removed once it is fixed in psalm
+     */
+    public function __getFunctions (): ?array {}
 }