1 files changed, 1 insertions, 1 deletions
diff --git a/src/nix/diff-closures.cc b/src/nix/diff-closures.cc
index 3489cc132..c7c37b66f 100644
--- a/src/nix/diff-closures.cc
+++ b/src/nix/diff-closures.cc
@@ -97,7 +97,7 @@ void printClosureDiff(
                 items.push_back(fmt("%s → %s", showVersions(removed), showVersions(added)));
             if (showDelta)
                 items.push_back(fmt("%s%+.1f KiB" ANSI_NORMAL, sizeDelta > 0 ? ANSI_RED : ANSI_GREEN, sizeDelta / 1024.0));
-            std::cout << fmt("%s%s: %s\n", indent, name, concatStringsSep(", ", items));
+            logger->cout("%s%s: %s", indent, name, concatStringsSep(", ", items));
         }
     }
 }