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-rw-r--r--nix/libstore/build.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/nix/libstore/build.cc b/nix/libstore/build.cc
index b19471a68f..ea809c6971 100644
--- a/nix/libstore/build.cc
+++ b/nix/libstore/build.cc
@@ -3085,7 +3085,8 @@ void SubstitutionGoal::finished()
 
     if (repair) replaceValidPath(storePath, destPath);
 
-    canonicalisePathMetaData(storePath, -1);
+    /* Note: 'guix substitute' takes care of resetting timestamps and
+       permissions on 'destPath', so no need to do it here.  */
 
     worker.store.optimisePath(storePath); // FIXME: combine with hashPath()