diff --git a/README.md b/README.md
index a9ebc22..03a24d9 100644
--- a/README.md
+++ b/README.md
@@ -73,7 +73,7 @@ class LaravelCache implements CacheInterface
     public function set(string $key, $value, int $ttl = 3600): bool
     {
         // Laravel TTL is in minutes
-        return Cache::put($key, $value, $ttl / 60);
+        return Cache::put($key, $value, max(1, ceil($ttl / 60)));
     }
 
     public function delete(string $key): bool
diff --git a/src/SDK/Cache/APCuCache.php b/src/SDK/Cache/APCuCache.php
index 17e3d1a..082ae58 100644
--- a/src/SDK/Cache/APCuCache.php
+++ b/src/SDK/Cache/APCuCache.php
@@ -18,4 +18,4 @@ public function delete(string $key): bool
     {
         return apcu_delete($key);
     }
-}
\ No newline at end of file
+}
diff --git a/src/SDK/Cache/CacheInterface.php b/src/SDK/Cache/CacheInterface.php
index 6ec9d71..d7c6414 100644
--- a/src/SDK/Cache/CacheInterface.php
+++ b/src/SDK/Cache/CacheInterface.php
@@ -7,4 +7,4 @@ interface CacheInterface
     public function get(string $key);
     public function set(string $key, $value, int $ttl = 3600): bool;
     public function delete(string $key): bool;
-}
\ No newline at end of file
+}
diff --git a/src/SDK/Cache/LaravelCache.php b/src/SDK/Cache/LaravelCache.php
deleted file mode 100644
index 7fa9847..0000000
--- a/src/SDK/Cache/LaravelCache.php
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php
-
-namespace Descope\SDK\Cache;
-
-use Illuminate\Support\Facades\Cache;
-
-class LaravelCache implements CacheInterface
-{
-    public function get(string $key)
-    {
-        return Cache::get($key);
-    }
-
-    public function set(string $key, $value, int $ttl = 3600): bool
-    {
-        return Cache::put($key, $value, $ttl / 60);
-    }
-
-    public function delete(string $key): bool
-    {
-        return Cache::forget($key);
-    }
-}
\ No newline at end of file
diff --git a/src/SDK/Cache/NullCache.php b/src/SDK/Cache/NullCache.php
index 2b6b424..5fdb2f4 100644
--- a/src/SDK/Cache/NullCache.php
+++ b/src/SDK/Cache/NullCache.php
@@ -18,4 +18,4 @@ public function delete(string $key): bool
     {
         return true;
     }
-}
\ No newline at end of file
+}
diff --git a/src/SDK/Exception/ValidationException.php b/src/SDK/Exception/ValidationException.php
index a5fa4ae..c9ec9a4 100644
--- a/src/SDK/Exception/ValidationException.php
+++ b/src/SDK/Exception/ValidationException.php
@@ -54,4 +54,4 @@ public static function forInvalidTokenType(string $tokenType): self
     {
         return new self(sprintf('%s: %s', self::MSG_INVALID_TOKEN_TYPE, $tokenType));
     }
-}
\ No newline at end of file
+}