diff --git a/overlay.nix b/overlay.nix
index 845d838..1be1540 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -131,7 +131,7 @@ let
       ];
     });
 
-    nanos6Jemalloc = nanos6.override {
+    nanos6Jemalloc = bsc.nanos6.override {
       enableJemalloc = true;
     };