diff --git a/engine.cc b/engine.cc
index 9b98b48..abff4d2 100644
--- a/engine.cc
+++ b/engine.cc
@@ -315,8 +315,7 @@ void Engine::regexp() {
         // record end
         mode = "key";
         if(config.token != "") {
-          //char **subs = new char*[2];
-          char *subs[2];
+          string *subs = new string[2];
           
           num = pcre2_match(p_pcre, (PCRE2_SPTR)line.c_str(), (PCRE2_SIZE)line.length(), 0, 0, match_data, NULL);
 
@@ -349,7 +348,7 @@ void Engine::regexp() {
             }
           }
           
-          //delete(subs);
+          delete[] subs;
 
           
           line = "";