1 files changed, 1 insertions, 1 deletions
diff --git a/src/nix/log.cc b/src/nix/log.cc
index a0598ca13..0c9f778f0 100644
--- a/src/nix/log.cc
+++ b/src/nix/log.cc
@@ -53,7 +53,7 @@ struct CmdLog : InstallableCommand
             if (!log) continue;
             stopProgressBar();
             printInfo("got build log for '%s' from '%s'", installable->what(), logSub.getUri());
-            std::cout << *log;
+            writeFull(STDOUT_FILENO, *log);
             return;
         }