1 files changed, 2 insertions, 2 deletions
diff --git a/src/nix/flake.cc b/src/nix/flake.cc
index 0c704a995..1dc13fb3f 100644
--- a/src/nix/flake.cc
+++ b/src/nix/flake.cc
@@ -116,7 +116,7 @@ public:
 
     void run(nix::ref<nix::Store> store) override
     {
-        settings.tarballTtl = 0;
+        settings.tarballTtl.override(0);
         auto updateAll = lockFlags.inputUpdates.empty();
 
         lockFlags.recreateLockFile = updateAll;
@@ -158,7 +158,7 @@ struct CmdFlakeLock : FlakeCommand
 
     void run(nix::ref<nix::Store> store) override
     {
-        settings.tarballTtl = 0;
+        settings.tarballTtl.override(0);
 
         lockFlags.writeLockFile = true;
         lockFlags.applyNixConfig = true;