diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index c524bb14..c70398a1 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -1756,30 +1756,40 @@ parameters:
             path: src/Component/KeyManagement/X5UFactory.php
 
         -
-            message: "#^Parameter \\#1 \\$recipientKey of method Jose\\\\Component\\\\Encryption\\\\JWEBuilder\\:\\:addRecipient\\(\\) expects Jose\\\\Component\\\\Core\\\\JWK, mixed given\\.$#"
+            message: "#^Call to function array_key_exists\\(\\) with 'key' and array\\{key\\: Jose\\\\Component\\\\Core\\\\JWK, header\\?\\: array\\<string, mixed\\>\\} will always evaluate to true\\.$#"
             count: 1
             path: src/Component/NestedToken/NestedTokenBuilder.php
 
         -
-            message: "#^Parameter \\#1 \\$signatureKey of method Jose\\\\Component\\\\Signature\\\\JWSBuilder\\:\\:addSignature\\(\\) expects Jose\\\\Component\\\\Core\\\\JWK, mixed given\\.$#"
+            message: "#^Call to function array_key_exists\\(\\) with 'key' and array\\{key\\: Jose\\\\Component\\\\Core\\\\JWK, protected_header\\?\\: array\\<string, mixed\\>, header\\?\\: array\\<string, mixed\\>\\} will always evaluate to true\\.$#"
             count: 1
             path: src/Component/NestedToken/NestedTokenBuilder.php
 
         -
-            message: "#^Parameter \\#2 \\$protectedHeader of method Jose\\\\Component\\\\Signature\\\\JWSBuilder\\:\\:addSignature\\(\\) expects array\\{alg\\?\\: string, string\\?\\: mixed\\}, mixed given\\.$#"
+            message: "#^Call to function is_array\\(\\) with array\\{key\\: Jose\\\\Component\\\\Core\\\\JWK, header\\?\\: array\\<string, mixed\\>\\} will always evaluate to true\\.$#"
             count: 1
             path: src/Component/NestedToken/NestedTokenBuilder.php
 
         -
-            message: "#^Parameter \\#2 \\$recipientHeader of method Jose\\\\Component\\\\Encryption\\\\JWEBuilder\\:\\:addRecipient\\(\\) expects array, mixed given\\.$#"
+            message: "#^Call to function is_array\\(\\) with array\\{key\\: Jose\\\\Component\\\\Core\\\\JWK, protected_header\\?\\: array\\<string, mixed\\>, header\\?\\: array\\<string, mixed\\>\\} will always evaluate to true\\.$#"
             count: 1
             path: src/Component/NestedToken/NestedTokenBuilder.php
 
         -
-            message: "#^Parameter \\#3 \\$header of method Jose\\\\Component\\\\Signature\\\\JWSBuilder\\:\\:addSignature\\(\\) expects array\\{alg\\?\\: string, string\\?\\: mixed\\}, mixed given\\.$#"
+            message: "#^Parameter \\#2 \\$protectedHeader of method Jose\\\\Component\\\\Signature\\\\JWSBuilder\\:\\:addSignature\\(\\) expects array\\{alg\\?\\: string, string\\?\\: mixed\\}, array\\<string, mixed\\> given\\.$#"
             count: 1
             path: src/Component/NestedToken/NestedTokenBuilder.php
 
+        -
+            message: "#^Parameter \\#3 \\$header of method Jose\\\\Component\\\\Signature\\\\JWSBuilder\\:\\:addSignature\\(\\) expects array\\{alg\\?\\: string, string\\?\\: mixed\\}, array\\<string, mixed\\> given\\.$#"
+            count: 1
+            path: src/Component/NestedToken/NestedTokenBuilder.php
+
+        -
+            message: "#^Result of \\|\\| is always false\\.$#"
+            count: 2
+            path: src/Component/NestedToken/NestedTokenBuilder.php
+
         -
             message: "#^Parameter \\#2 \\$protectedHeader of method Jose\\\\Component\\\\Signature\\\\JWS\\:\\:addSignature\\(\\) expects array\\{alg\\?\\: string, string\\?\\: mixed\\}, array\\<string, mixed\\> given\\.$#"
             count: 1
diff --git a/src/Component/NestedToken/NestedTokenBuilder.php b/src/Component/NestedToken/NestedTokenBuilder.php
index e9cae492..c245497e 100644
--- a/src/Component/NestedToken/NestedTokenBuilder.php
+++ b/src/Component/NestedToken/NestedTokenBuilder.php
@@ -26,10 +26,10 @@ public function __construct(
     /**
      * Creates a nested token.
      *
-     * @param array{key: JWK, protected_header?: array<string, mixed>, header?: array<string, mixed>} $signatures
+     * @param array{array{key: JWK, protected_header?: array<string, mixed>, header?: array<string, mixed>}} $signatures
      * @param array{alg?: string, string?: mixed} $jweSharedProtectedHeader
      * @param array{alg?: string, string?: mixed} $jweSharedHeader
-     * @param array{key: JWK, header?: array<string, mixed>} $recipients
+     * @param array{array{key: JWK, header?: array<string, mixed>}} $recipients
      */
     public function create(
         string $payload,