diff --git a/userspace/engine/falco_utils.cpp b/userspace/engine/falco_utils.cpp
index 6c1f9bc3..49b05a69 100644
--- a/userspace/engine/falco_utils.cpp
+++ b/userspace/engine/falco_utils.cpp
@@ -75,7 +75,7 @@ void readfile(const std::string& filename, std::string& data)
 }
 namespace network
 {
-bool is_unix_scheme(nonstd::string_view url)
+bool is_unix_scheme(const std::string& url)
 {
 	return url.starts_with(UNIX_SCHEME);
 }
diff --git a/userspace/engine/falco_utils.h b/userspace/engine/falco_utils.h
index 65b7980d..1619863e 100644
--- a/userspace/engine/falco_utils.h
+++ b/userspace/engine/falco_utils.h
@@ -49,7 +49,7 @@ uint32_t hardware_concurrency();
 namespace network
 {
 static const std::string UNIX_SCHEME("unix://");
-bool is_unix_scheme(nonstd::string_view url);
+bool is_unix_scheme(const std::string& url);
 } // namespace network
 } // namespace utils
 } // namespace falco