diff --git a/include/cxxopts.hpp b/include/cxxopts.hpp
index 24c5a8e..58b5d45 100644
--- a/include/cxxopts.hpp
+++ b/include/cxxopts.hpp
@@ -975,10 +975,10 @@ namespace cxxopts
     parse_value(const std::string& text, std::vector<T>& value)
     {
       if (text.empty()) {
-	T v;
-	parse_value(text, v);
-	value.emplace_back(std::move(v));
-	return;
+        T v;
+        parse_value(text, v);
+        value.emplace_back(std::move(v));
+        return;
       }
       std::stringstream in(text);
       std::string token;
diff --git a/test/options.cpp b/test/options.cpp
index 7c6d5f7..0e86177 100644
--- a/test/options.cpp
+++ b/test/options.cpp
@@ -244,7 +244,7 @@ TEST_CASE("Positional with empty arguments", "[positional]") {
   Argv av({"foobar", "--long", "long_value", "--", "someProgram", "ab", "-c", "d", "--ef", "gh", "--ijk=lm", "n", "", "o", });
   std::vector<std::string> expected({"ab", "-c", "d", "--ef", "gh", "--ijk=lm", "n", "", "o", });
 
-  char** argv = av.argv();
+  auto** argv = av.argv();
   auto argc = av.argc();
 
   auto result = options.parse(argc, argv);