diff --git a/ldl/ldlt_check.h b/ldl/ldlt_check.h
index c87cf2a..b512af6 100644
--- a/ldl/ldlt_check.h
+++ b/ldl/ldlt_check.h
@@ -75,7 +75,7 @@ namespace nasoq {
   delete[]row_comp;
   delete[]valTmp;
   delete[]L_csc->p;
-  delete[]L_csc;
+  delete L_csc;
   allocateAC(LT, 0, 0, 0, FALSE);
   return true;