diff --git a/include/http_utility.hpp b/include/http_utility.hpp
index cf3ddc2..8f2478f 100644
--- a/include/http_utility.hpp
+++ b/include/http_utility.hpp
@@ -109,7 +109,7 @@
     return type == allowed;
 }
 
-inline std::string urlEncode(const std::string_view value)
+inline std::string urlEncode(std::string_view value)
 {
     std::ostringstream escaped;
     escaped.fill('0');