diff --git a/src/Storageless/Http/Configuration.php b/src/Storageless/Http/Configuration.php
index fdc3842b..78388cac 100644
--- a/src/Storageless/Http/Configuration.php
+++ b/src/Storageless/Http/Configuration.php
@@ -98,7 +98,7 @@ public function getClientFingerprintConfiguration(): FingerprintConfig
     public function withJwtConfiguration(JwtConfig $jwtConfiguration): self
     {
         $new                   = clone $this;
-        $new->jwtConfiguration = clone $jwtConfiguration;
+        $new->jwtConfiguration = $jwtConfiguration;
 
         return $new;
     }
@@ -106,7 +106,7 @@ public function withJwtConfiguration(JwtConfig $jwtConfiguration): self
     public function withClock(Clock $clock): self
     {
         $new        = clone $this;
-        $new->clock = clone $clock;
+        $new->clock = $clock;
 
         return $new;
     }
diff --git a/test/StoragelessTest/Http/ConfigurationTest.php b/test/StoragelessTest/Http/ConfigurationTest.php
index d9a60d28..2beb6b19 100644
--- a/test/StoragelessTest/Http/ConfigurationTest.php
+++ b/test/StoragelessTest/Http/ConfigurationTest.php
@@ -94,12 +94,12 @@ public function testImmutability(): void
         $jwtConfig   = clone $this->jwtConfig;
         $rightConfig = $leftConfig->withJwtConfiguration($jwtConfig);
         self::assertNotSame($leftConfig, $rightConfig);
-        self::assertNotSame($jwtConfig, $rightConfig->getJwtConfiguration());
+        self::assertSame($jwtConfig, $rightConfig->getJwtConfiguration());
 
         $clock      = FrozenClock::fromUTC();
         $leftConfig = $rightConfig->withClock($clock);
         self::assertNotSame($leftConfig, $rightConfig);
-        self::assertNotSame($clock, $leftConfig->getClock());
+        self::assertSame($clock, $leftConfig->getClock());
 
         $cookie      = SetCookie::create('foo');
         $rightConfig = $leftConfig->withCookie($cookie);