diff --git a/src/node.c b/src/node.c
index 838a50a..a0d19d9 100644
--- a/src/node.c
+++ b/src/node.c
@@ -75,12 +75,14 @@ void r3_tree_free(node * tree) {
             zfree(tree->edges);
         if (tree->routes)
             zfree(tree->routes);
-        if (tree->combined_pattern)
-            zfree(tree->combined_pattern);
+        /*
         if (tree->pcre_pattern)
             zfree(tree->pcre_pattern);
         if (tree->pcre_extra)
             zfree(tree->pcre_extra);
+        */
+        if (tree->combined_pattern)
+            zfree(tree->combined_pattern);
         if (tree->ov)
             zfree(tree->ov);
         zfree(tree);
@@ -203,10 +205,12 @@ void r3_tree_compile_patterns(node * n) {
     int erroffset;
     unsigned int option_bits = 0;
 
+    /*
     if (n->pcre_pattern)
         zfree(n->pcre_pattern);
     if (n->pcre_extra)
         zfree(n->pcre_extra);
+    */
 
     // n->pcre_pattern;
     n->pcre_pattern = pcre_compile(
diff --git a/tests/bench_str.csv b/tests/bench_str.csv
index 22df891..7fb02ba 100644
--- a/tests/bench_str.csv
+++ b/tests/bench_str.csv
@@ -441,3 +441,5 @@
 1400655532,6648299.49
 1400655542,6685928.45
 1400659046,19754150.71
+1400666823,6406965.25
+1400666950,6684744.95