diff --git a/scripts/update.sh b/scripts/update.sh
index 4c14f1d..e1a6bae 100755
--- a/scripts/update.sh
+++ b/scripts/update.sh
@@ -93,10 +93,12 @@ conflict_old=()
 conflict_new=()
 while IFS='=' read -r key value; do
   [ -n "$value" ] || continue
-  current="$(grep -E "^${key}=" .env | head -1 | cut -d= -f2-)"
   if ! grep -qE "^${key}=" .env; then
     echo "${key}=${value}" >> .env
-  elif [ "$current" != "$value" ]; then
+    continue
+  fi
+  current="$(grep -E "^${key}=" .env | head -1 | cut -d= -f2-)"
+  if [ "$current" != "$value" ]; then
     conflict_keys+=("$key")
     conflict_old+=("$current")
     conflict_new+=("$value")