diff --git a/include/CLI/StringTools.hpp b/include/CLI/StringTools.hpp
index 14fd1aee1..3113f6fc8 100644
--- a/include/CLI/StringTools.hpp
+++ b/include/CLI/StringTools.hpp
@@ -141,15 +141,15 @@ CLI11_INLINE std::ostream &format_aliases(std::ostream &out, const std::vector<s
 /// Verify the first character of an option
 /// - is a trigger character, ! has special meaning and new lines would just be annoying to deal with
 template <typename T> bool valid_first_char(T c) {
-    return ((c != '-') && (static_cast<unsigned char>(c) > 33)); // space and '!' not allowed
+    return ((c != '-') && (static_cast<unsigned char>(c) > 33));  // space and '!' not allowed
 }
 
 /// Verify following characters of an option
 template <typename T> bool valid_later_char(T c) {
     // = and : are value separators, { has special meaning for option defaults,
-    // and control codes other than tab would just be annoying to deal with in many places allowing space here has too much potential for
-    // inadvertent entry errors and bugs
-    return ((c != '=') && (c != ':') && (c != '{') && ((static_cast<unsigned char>(c) > 32)||c=='\t'));
+    // and control codes other than tab would just be annoying to deal with in many places allowing space here has too
+    // much potential for inadvertent entry errors and bugs
+    return ((c != '=') && (c != ':') && (c != '{') && ((static_cast<unsigned char>(c) > 32) || c == '\t'));
 }
 
 /// Verify an option/subcommand name
diff --git a/include/CLI/impl/App_inl.hpp b/include/CLI/impl/App_inl.hpp
index 7251a5e49..d2e0c1288 100644
--- a/include/CLI/impl/App_inl.hpp
+++ b/include/CLI/impl/App_inl.hpp
@@ -371,7 +371,8 @@ CLI11_INLINE bool App::remove_option(Option *opt) {
 CLI11_INLINE App *App::add_subcommand(std::string subcommand_name, std::string subcommand_description) {
     if(!subcommand_name.empty() && !detail::valid_name_string(subcommand_name)) {
         if(!detail::valid_first_char(subcommand_name[0])) {
-            throw IncorrectConstruction("Subcommand name starts with invalid character, '!' and '-' and control characters");
+            throw IncorrectConstruction(
+                "Subcommand name starts with invalid character, '!' and '-' and control characters");
         }
         for(auto c : subcommand_name) {
             if(!detail::valid_later_char(c)) {
diff --git a/tests/fuzzFail/fuzz_app_file_fail9 b/tests/fuzzFail/fuzz_app_file_fail9
index 1c8303c41..dc0d66e20 100644
--- a/tests/fuzzFail/fuzz_app_file_fail9
+++ b/tests/fuzzFail/fuzz_app_file_fail9
@@ -1 +1 @@
-=oÿÿÿÿÿÿÿÿÿÿp--2vÿÿt'Í-è-
\ No newline at end of file
+=oÿÿÿÿÿÿÿÿÿÿp--2vÿÿt'Í-è-