diff --git a/numbers.c b/numbers.c
index f4b9029..1601193 100644
--- a/numbers.c
+++ b/numbers.c
@@ -38,6 +38,8 @@ unsigned int *createNumbers(unsigned int len)
   
   numbers[indexDuplicate] = duplicate;
   
+  clearTree(binTree);
+  
   return numbers;
 }