diff --git a/install-binary.sh b/install-binary.sh
index 2a80405..2efa669 100755
--- a/install-binary.sh
+++ b/install-binary.sh
@@ -68,7 +68,7 @@ initOS() {
 # verifySupported checks that the os/arch combination is supported for
 # binary builds.
 verifySupported() {
-  supported="linux-amd64\nlinux-arm64\nfreebsd-amd64\nmacos-amd64\nmacos-arm64\nwindows-amd64"
+  supported="linux-amd64\nlinux-arm64\nfreebsd-amd64\ndarwin-amd64\ndarwin-arm64\nwindows-amd64"
   if ! echo "${supported}" | grep -q "${OS}-${ARCH}"; then
     echo "No prebuild binary for ${OS}-${ARCH}."
     exit 1