diff --git a/entrypoint.sh b/entrypoint.sh
index 967fcd2..24a56c3 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -39,6 +39,11 @@ if [ -z "${EXTRA_FILES+x}" ]; then
 echo "::warning file=entrypoint.sh,line=33,col=1::EXTRA_FILES not set"
 fi
 #
+if [ -z "${BUILD_ARGS+x}" ]; then
+echo "::warning file=entrypoint.sh,line=43,col=1::BUILD_ARGS not set"
+export BUILD_ARGS=""
+fi
+#
 FILE_LIST="${FILE_LIST} ${EXTRA_FILES}"
 #
 FILE_LIST=`echo "${FILE_LIST}" | awk '{$1=$1};1'`
@@ -77,4 +82,4 @@ curl \
   -H 'Content-Type: text/plain' \
   -H "Authorization: Bearer ${GITHUB_TOKEN}" \
   "${UPLOAD_URL}?name=${NAME}_checksum.txt"
-#
\ No newline at end of file
+#