diff --git a/libexec/portzap/setup/setup-doas b/libexec/portzap/setup/setup-doas
index 3738784..0808e48 100644
--- a/libexec/portzap/setup/setup-doas
+++ b/libexec/portzap/setup/setup-doas
@@ -19,7 +19,7 @@ dest="${localbase}"/etc/doas.conf
 cat "${src}" |
 while read -r line; do
     if grep "${line}" "${dest}" > /dev/null 2>&1; then
-	continue
+        continue
     fi
     cat "${src}" >> "${dest}"
     printok "modified ${dest}"