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-rw-r--r--build-aux/build-self.scm2
1 files changed, 1 insertions, 1 deletions
diff --git a/build-aux/build-self.scm b/build-aux/build-self.scm
index 5b281c3bc9..c1a253dc87 100644
--- a/build-aux/build-self.scm
+++ b/build-aux/build-self.scm
@@ -420,7 +420,7 @@ files."
            (error "build program failed" (list build status)))
           ((? derivation-path? drv)
            (mbegin %store-monad
-             (return (newline (current-output-port)))
+             (return (newline (current-error-port)))
              ((store-lift add-temp-root) drv)
              (return (read-derivation-from-file drv))))
           ("#f"