1 files changed, 1 insertions, 1 deletions
diff --git a/src/build-remote/build-remote.cc b/src/build-remote/build-remote.cc
index df579729af29..c6e75e8cc704 100644
--- a/src/build-remote/build-remote.cc
+++ b/src/build-remote/build-remote.cc
@@ -241,7 +241,7 @@ connected:
 
         if (!missing.empty()) {
             Activity act(*logger, lvlTalkative, actUnknown, fmt("copying outputs from '%s'", storeUri));
-            setenv("NIX_HELD_LOCKS", concatStringsSep(" ", missing).c_str(), 1); /* FIXME: ugly */
+            store->locksHeld.insert(missing.begin(), missing.end()); /* FIXME: ugly */
             copyPaths(ref<Store>(sshStore), store, missing, NoRepair, NoCheckSigs, substitute);
         }