diff --git a/src/Symfony/Component/HttpFoundation/Request.php b/src/Symfony/Component/HttpFoundation/Request.php
index 9af2c28256..db82ffce81 100644
--- a/src/Symfony/Component/HttpFoundation/Request.php
+++ b/src/Symfony/Component/HttpFoundation/Request.php
@@ -1447,14 +1447,11 @@ class Request
      *
      * @see https://tools.ietf.org/html/rfc7231#section-4.2.1
      *
-     * @param bool $andCacheable Adds the additional condition that the method should be cacheable. True by default.
-     *
      * @return bool
      */
-    public function isMethodSafe(/* $andCacheable = true */)
+    public function isMethodSafe()
     {
-        if (!\func_num_args() || func_get_arg(0)) {
-            // setting $andCacheable to false should be deprecated in 4.1
+        if (\func_num_args() > 0 && func_get_arg(0)) {
             throw new \BadMethodCallException('Checking only for cacheable HTTP methods with Symfony\Component\HttpFoundation\Request::isMethodSafe() is not supported.');
         }
 
diff --git a/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php b/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php
index d56ef31476..03493b5327 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php
+++ b/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php
@@ -2132,7 +2132,7 @@ class RequestTest extends TestCase
         $this->expectException('BadMethodCallException');
         $request = new Request();
         $request->setMethod('OPTIONS');
-        $request->isMethodSafe();
+        $request->isMethodSafe(true);
     }
 
     /**