diff --git a/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Requests.cpp b/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Requests.cpp
index c8a7c239366..c52ac6bad52 100644
--- a/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Requests.cpp
+++ b/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Requests.cpp
@@ -418,4 +418,21 @@ StringView request_destination_to_string(Request::Destination destination)
     VERIFY_NOT_REACHED();
 }
 
+StringView request_mode_to_string(Request::Mode mode)
+{
+    switch (mode) {
+    case Request::Mode::SameOrigin:
+        return "same-origin"sv;
+    case Request::Mode::CORS:
+        return "cors"sv;
+    case Request::Mode::NoCORS:
+        return "no-cors"sv;
+    case Request::Mode::Navigate:
+        return "navigate"sv;
+    case Request::Mode::WebSocket:
+        return "websocket"sv;
+    }
+    VERIFY_NOT_REACHED();
+}
+
 }
diff --git a/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Requests.h b/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Requests.h
index 08dcca2ff77..d1d25b2ec0d 100644
--- a/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Requests.h
+++ b/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Requests.h
@@ -518,5 +518,6 @@ private:
 };
 
 StringView request_destination_to_string(Request::Destination);
+StringView request_mode_to_string(Request::Mode);
 
 }