diff --git a/contrib/rh-bkr/build-from-source.sh b/contrib/rh-bkr/build-from-source.sh
index f397617898..1eec52731e 100755
--- a/contrib/rh-bkr/build-from-source.sh
+++ b/contrib/rh-bkr/build-from-source.sh
@@ -6,7 +6,7 @@ set -exv
 # supported environment variables to tweak the build
 #
 BUILD_DIR="${BUILD_DIR:-$HOME/nm-build}"
-BUILD_ID="${BUILD_ID:-master}"
+BUILD_ID="${BUILD_ID:-main}"
 BUILD_REPO="${BUILD_REPO}"
 BUILD_SNAPSHOT="${BUILD_SNAPSHOT:-}"
 ARCH="${ARCH:-$(arch)}"