diff --git a/src/util/string.h b/src/util/string.h
index 265bf987e50..fd0255d1625 100644
--- a/src/util/string.h
+++ b/src/util/string.h
@@ -160,7 +160,7 @@ std::vector<T> Split(const std::span<const char>& sp, char sep, bool include_sep
     return Split<std::string>(str, separators);
 }
 
-[[nodiscard]] inline std::string_view TrimStringView(std::string_view str, std::string_view pattern = " \f\n\r\t\v")
+[[nodiscard]] inline std::string_view TrimStringView(std::string_view str LIFETIMEBOUND, std::string_view pattern = " \f\n\r\t\v")
 {
     std::string::size_type front = str.find_first_not_of(pattern);
     if (front == std::string::npos) {
@@ -175,7 +175,7 @@ std::vector<T> Split(const std::span<const char>& sp, char sep, bool include_sep
     return std::string(TrimStringView(str, pattern));
 }
 
-[[nodiscard]] inline std::string_view RemoveSuffixView(std::string_view str, std::string_view suffix)
+[[nodiscard]] inline std::string_view RemoveSuffixView(std::string_view str LIFETIMEBOUND, std::string_view suffix)
 {
     if (str.ends_with(suffix)) {
         return str.substr(0, str.size() - suffix.size());
@@ -183,7 +183,7 @@ std::vector<T> Split(const std::span<const char>& sp, char sep, bool include_sep
     return str;
 }
 
-[[nodiscard]] inline std::string_view RemovePrefixView(std::string_view str, std::string_view prefix)
+[[nodiscard]] inline std::string_view RemovePrefixView(std::string_view str LIFETIMEBOUND, std::string_view prefix)
 {
     if (str.starts_with(prefix)) {
         return str.substr(prefix.size());
@@ -273,7 +273,7 @@ class LineReader
     std::string_view::iterator m_it;
 
 public:
-    explicit LineReader(std::string_view str, size_t max_line_length);
+    explicit LineReader(std::string_view str LIFETIMEBOUND, size_t max_line_length);
 
     /**
      * Returns a string from current iterator position up to (but not including) next \n