diff --git a/sources/swarm/library/sources/json/placeholder_function.cpp b/sources/swarm/library/sources/json/placeholder_function.cpp
index 91be391..2218739 100644
--- a/sources/swarm/library/sources/json/placeholder_function.cpp
+++ b/sources/swarm/library/sources/json/placeholder_function.cpp
@@ -58,7 +58,8 @@ inline void WriteLineNumber(size_t line_number,
   hex_view.Append(' ');
 }
 
-[[nodiscard]] inline std::span<const char> SpanFrom(const char* text) noexcept {
+[[nodiscard]] inline std::span<const char> SpanFrom(
+    const char* const text) noexcept {
   return std::span(text, std::strlen(text));
 }