diff --git a/.clang-tidy b/.clang-tidy
index 107ed93..419f5ee 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -3,7 +3,6 @@ Checks:
   readability-*,
   -readability-else-after-return,
   -readability-function-cognitive-complexity,
-  -readability-qualified-auto,
   -readability-static-accessed-through-instance,
 
 CheckOptions:
diff --git a/include/argparse/argparse.hpp b/include/argparse/argparse.hpp
index 8bce3ab..ddade05 100644
--- a/include/argparse/argparse.hpp
+++ b/include/argparse/argparse.hpp
@@ -670,6 +670,7 @@ private:
 
     // precondition: we have consumed or will consume at least one digit
     auto consume_digits = [=](std::string_view s) {
+      // NOLINTNEXTLINE(readability-qualified-auto)
       auto it = std::find_if_not(std::begin(s), std::end(s), is_digit);
       return s.substr(it - std::begin(s));
     };
@@ -936,12 +937,12 @@ public:
   template <typename... Targs>
   ArgumentParser &add_parents(const Targs &... Fargs) {
     for (const ArgumentParser &tParentParser : {std::ref(Fargs)...}) {
-      for (auto &tArgument : tParentParser.mPositionalArguments) {
+      for (const auto &tArgument : tParentParser.mPositionalArguments) {
         auto it =
             mPositionalArguments.insert(cend(mPositionalArguments), tArgument);
         index_argument(it);
       }
-      for (auto &tArgument : tParentParser.mOptionalArguments) {
+      for (const auto &tArgument : tParentParser.mOptionalArguments) {
         auto it =
             mOptionalArguments.insert(cend(mOptionalArguments), tArgument);
         index_argument(it);
@@ -1173,7 +1174,7 @@ private:
   using list_iterator = std::list<Argument>::iterator;
 
   void index_argument(list_iterator argIt) {
-    for (auto &mName : std::as_const(argIt->mNames)) {
+    for (const auto &mName : std::as_const(argIt->mNames)) {
       mArgumentMap.insert_or_assign(mName, argIt);
     }
   }