diff --git a/src/JShrink/Minifier.php b/src/JShrink/Minifier.php
index 9e6c781..365c474 100644
--- a/src/JShrink/Minifier.php
+++ b/src/JShrink/Minifier.php
@@ -626,7 +626,7 @@ protected function saveRegex()
         $this->echo($this->b);
 
         while (($this->a = $this->getChar()) !== false) {
-            if ($this->a === '/' && (preg_match('/g|\n|i|\.|,|\s/', $this->peek()) === 1)) {
+            if ($this->a === '/' && (preg_match('/g|\n|i|\)|\.|,|\s/', $this->peek()) === 1)) {
                 break;
             }
 
diff --git a/tests/Resources/jshrink/output/regex_close.js b/tests/Resources/jshrink/output/regex_close.js
index 4f80faf..fb0880d 100644
--- a/tests/Resources/jshrink/output/regex_close.js
+++ b/tests/Resources/jshrink/output/regex_close.js
@@ -1,4 +1 @@
-function test(string){return(string||'').replace(/([\\!"#$%&'()*+,./:;<=>?@\[\]^`{|}~])/g,
-    '\\$1'
-  )
-}
+function test(string){return(string||'').replace(/([\\!"#$%&'()*+,./:;<=>?@\[\]^`{|}~])/g,'\\$1')}
\ No newline at end of file