diff --git a/sources/core.pyx b/sources/core.pyx
index 65119a5..06c77f0 100644
--- a/sources/core.pyx
+++ b/sources/core.pyx
@@ -1492,8 +1492,8 @@ cdef void create_link(int par_id, int max_link, int parothers_id=-1)nogil:
     # free(neighbours)
     free(fakepar)
     free(link)
-    free(par)
-    free(par2)
+    # free(par)
+    # free(par2)
 
 
 cdef struct Links: