diff --git a/_nginx/install_site/entrypoint.sh b/_nginx/install_site/entrypoint.sh
index 0a58ed8..16a9ab0 100755
--- a/_nginx/install_site/entrypoint.sh
+++ b/_nginx/install_site/entrypoint.sh
@@ -1,21 +1,15 @@
 #!/bin/bash -e
 
-CERTBOTCMD=(
+for URL in $BASE_URL $OTHER_URLS; do
     certbot certonly -n
-    --webroot
-    -w /var/www/certbot/
-    --agree-tos
-    --no-eff-email
-    -m "$EMAIL"
-    -d "$BASE_URL"
-)
-
-for URL in $OTHER_URLS; do
-    CERTBOTCMD+=(-d "$URL")
+        --webroot
+        -w /var/www/certbot/
+        --agree-tos
+        --no-eff-email
+        -m "$EMAIL"
+        -d "$URL"
 done
 
-"${CERTBOTCMD[@]}"
-
 for f in *; do
     envsubst "$(env | xargs printf '$%s ')" < "$f" > "/sites/$f"
 done