diff --git a/hack/vendor.sh b/hack/vendor.sh
index 67b9f738c2..696119b258 100755
--- a/hack/vendor.sh
+++ b/hack/vendor.sh
@@ -17,8 +17,8 @@ if [ $# -eq 0 ] || [ "$1" = "archive/tar" ]; then
 	: "${GO_VERSION:=$(awk -F '[ =]' '$1 == "ARG" && $2 == "GO_VERSION" { print $3; exit }' ./Dockerfile)}"
 	rm -rf vendor/archive
 	mkdir -p ./vendor/archive/tar
-	echo "downloading: https://golang.org/dl/go${GO_VERSION}.src.tar.gz"
-	curl -fsSL "https://golang.org/dl/go${GO_VERSION}.src.tar.gz" \
+	echo "downloading: https://golang.org/dl/go${GO_VERSION%.0}.src.tar.gz"
+	curl -fsSL "https://golang.org/dl/go${GO_VERSION%.0}.src.tar.gz" \
 		| tar --extract --gzip --directory=vendor/archive/tar --strip-components=4 go/src/archive/tar
 	patch --strip=4 --directory=vendor/archive/tar --input="$PWD/patches/0001-archive-tar-do-not-populate-user-group-names.patch"
 fi