diff --git a/tor/doc/asciidoc-helper.sh b/tor/doc/asciidoc-helper.sh

index a3e2f8f9b..32bd0d940 100755

--- a/tor/doc/asciidoc-helper.sh

+++ b/tor/doc/asciidoc-helper.sh

@@ -12,8 +12,10 @@ if [ $# != 3 ]; then

     exit 1

 fi

-SOURCE_DATE_EPOCH="$(git -C "$(dirname "$0")" show --no-patch --format='%ct')"

-export SOURCE_DATE_EPOCH

+# Use SOURCE_DATE_EPOCH variable from the build environment.

+# See https://bugzilla.altlinux.org/34105 for details.

+#SOURCE_DATE_EPOCH="$(git -C "$(dirname "$0")" show --no-patch --format='%ct')"

+#export SOURCE_DATE_EPOCH

 output=$3