diff --git a/src/Illuminate/Validation/ValidationData.php b/src/Illuminate/Validation/ValidationData.php
index 74f552597c1c..bd31055daab9 100644
--- a/src/Illuminate/Validation/ValidationData.php
+++ b/src/Illuminate/Validation/ValidationData.php
@@ -55,7 +55,7 @@ protected static function extractValuesForWildcards($masterData, $data, $attribu
     {
         $keys = [];
 
-        $pattern = str_replace('\*', '[^\.]+', preg_quote($attribute));
+        $pattern = str_replace('\*', '[^\.]+', preg_quote($attribute, '/'));
 
         foreach ($data as $key => $value) {
             if ((bool) preg_match('/^'.$pattern.'/', $key, $matches)) {
diff --git a/src/Illuminate/Validation/ValidationRuleParser.php b/src/Illuminate/Validation/ValidationRuleParser.php
index 0c593e61e8b7..4cd0707fda27 100644
--- a/src/Illuminate/Validation/ValidationRuleParser.php
+++ b/src/Illuminate/Validation/ValidationRuleParser.php
@@ -124,7 +124,7 @@ protected function prepareRule($rule)
      */
     protected function explodeWildcardRules($results, $attribute, $rules)
     {
-        $pattern = str_replace('\*', '[^\.]*', preg_quote($attribute));
+        $pattern = str_replace('\*', '[^\.]*', preg_quote($attribute, '/'));
 
         $data = ValidationData::initializeAndGatherData($attribute, $this->data);
 
diff --git a/tests/Validation/ValidationValidatorTest.php b/tests/Validation/ValidationValidatorTest.php
index 7abf86bed271..762c8d5ab5ea 100755
--- a/tests/Validation/ValidationValidatorTest.php
+++ b/tests/Validation/ValidationValidatorTest.php
@@ -4005,6 +4005,17 @@ public function testValidateReturnsValidatedData()
         $this->assertEquals(['first' => 'john', 'preferred' => 'john'], $data);
     }
 
+    public function testValidationKeysWithSlashes()
+    {
+        $trans = $this->getIlluminateArrayTranslator();
+
+        $v = new Validator($trans, ['foo/' => 'bar'], ['foo/' => 'required']);
+        $this->assertTrue($v->passes());
+
+        $v = new Validator($trans, ['foo/' => ['bar']], ['foo/.*' => 'required']);
+        $this->assertTrue($v->passes());
+    }
+
     protected function getTranslator()
     {
         return m::mock('Illuminate\Contracts\Translation\Translator');