diff --git a/src/DataSources/ArraySource.php b/src/DataSources/ArraySource.php
index 8166abf4..524a1605 100644
--- a/src/DataSources/ArraySource.php
+++ b/src/DataSources/ArraySource.php
@@ -93,7 +93,7 @@ public function compare($actual, $condition, $expected)
         $cond = str_replace(' ?', '', $condition);
 
         if ($cond === 'LIKE') {
-            $pattern = str_replace('%', '(.|\s)*', preg_quote($expected));
+            $pattern = str_replace('%', '(.|\s)*', preg_quote($expected, '/'));
             return (bool) preg_match("/^{$pattern}$/i", $actual);
 
         } elseif ($cond === '=') {
diff --git a/tests/DataSources/ArraySource.phpt b/tests/DataSources/ArraySource.phpt
index 007e898d..d2ada57a 100644
--- a/tests/DataSources/ArraySource.phpt
+++ b/tests/DataSources/ArraySource.phpt
@@ -72,6 +72,7 @@ class ArraySourceTest extends DataSourceTestCase
         Assert::true($source->compare('Lucie', 'LIKE ?', '%Lu%'));
         Assert::true($source->compare('Lucie', 'LIKE ?', '%ie'));
         Assert::true($source->compare('Lucie', 'LIKE ?', 'lu%'));
+        Assert::true($source->compare('Lucie/Lucy', 'LIKE ?', 'Lucie/L%'));
         Assert::false($source->compare('Lucie', 'LIKE ?', 'ie%'));
         Assert::false($source->compare('Lucie', 'LIKE ?', '%lu'));