1 files changed, 1 insertions, 1 deletions
diff --git a/src/nix/sigs.cc b/src/nix/sigs.cc
index 9932aa4a9eb0..0c0d7b728f05 100644
--- a/src/nix/sigs.cc
+++ b/src/nix/sigs.cc
@@ -35,7 +35,7 @@ struct CmdCopySigs : StorePathsCommand
         // FIXME: factor out commonality with MixVerify.
         std::vector<ref<Store>> substituters;
         for (auto & s : substituterUris)
-            substituters.push_back(openStoreAt(s));
+            substituters.push_back(openStore(s));
 
         ThreadPool pool;