diff --git a/src/client/Client.cpp b/src/client/Client.cpp
index b3589a1f0..dc284af7b 100644
--- a/src/client/Client.cpp
+++ b/src/client/Client.cpp
@@ -118,7 +118,7 @@ void Client::Tick()
 	{
 		if (versionCheckRequest->StatusCode() == 618)
 		{
-			AddServerNotification({ "Failed to load SSL certificates", ByteString(SCHEME) + "powdertoy.co.uk/FAQ.html" });
+			AddServerNotification({ "Failed to load SSL certificates", ByteString::Build(SCHEME, SERVER, "/FAQ.html") });
 		}
 		try
 		{
diff --git a/src/gui/game/GameController.cpp b/src/gui/game/GameController.cpp
index ee8bc1e9c..55f367684 100644
--- a/src/gui/game/GameController.cpp
+++ b/src/gui/game/GameController.cpp
@@ -552,7 +552,7 @@ bool GameController::MouseUp(int x, int y, unsigned button, MouseupReason reason
 						}
 						break;
 					case sign::Type::Thread:
-						Platform::OpenURI(ByteString::Build(SCHEME, "powdertoy.co.uk/Discussions/Thread/View.html?Thread=", str.Substr(3, si.first - 3).ToUtf8()));
+						Platform::OpenURI(ByteString::Build(SCHEME, SERVER, "/Discussions/Thread/View.html?Thread=", str.Substr(3, si.first - 3).ToUtf8()));
 						break;
 					case sign::Type::Search:
 						OpenSearch(str.Substr(3, si.first - 3));
diff --git a/src/gui/game/IntroText.h b/src/gui/game/IntroText.h
index 36f66b9dc..1ad2221a8 100644
--- a/src/gui/game/IntroText.h
+++ b/src/gui/game/IntroText.h
@@ -76,7 +76,7 @@ inline ByteString IntroText()
 	}
 	else
 	{
-		sb << "\bgTo use online features such as saving, you need to register at: \brhttps://powdertoy.co.uk/Register.html\n";
+		sb << "\bgTo use online features such as saving, you need to register at: \brhttps://" << SERVER << "/Register.html\n";
 	}
 	sb << "\n\bt" << VersionInfo();
 	return sb.Build();
diff --git a/src/gui/login/LoginModel.cpp b/src/gui/login/LoginModel.cpp
index 3b02cc3fa..b32cc8eca 100644
--- a/src/gui/login/LoginModel.cpp
+++ b/src/gui/login/LoginModel.cpp
@@ -1,5 +1,6 @@
 #include "LoginModel.h"
 #include "LoginView.h"
+#include "Config.h"
 #include "client/Client.h"
 #include "client/http/LoginRequest.h"
 #include "client/http/LogoutRequest.h"
@@ -8,7 +9,7 @@ void LoginModel::Login(ByteString username, ByteString password)
 {
 	if (username.Contains("@"))
 	{
-		statusText = "Use your Powder Toy account to log in, not your email. If you don't have a Powder Toy account, you can create one at https://powdertoy.co.uk/Register.html";
+		statusText = String::Build("Use your Powder Toy account to log in, not your email. If you don't have a Powder Toy account, you can create one at https://", SERVER, "/Register.html");
 		loginStatus = loginIdle;
 		notifyStatusChanged();
 		return;
diff --git a/src/gui/preview/PreviewModel.cpp b/src/gui/preview/PreviewModel.cpp
index 68f43c7ab..42b8bd71c 100644
--- a/src/gui/preview/PreviewModel.cpp
+++ b/src/gui/preview/PreviewModel.cpp
@@ -147,7 +147,7 @@ void PreviewModel::OnSaveReady()
 	{
 		auto gameSave = std::make_unique<GameSave>(*saveData);
 		if (gameSave->fromNewerVersion)
-			new ErrorMessage("This save is from a newer version", "Please update TPT in game or at https://powdertoy.co.uk");
+			new ErrorMessage("This save is from a newer version", String::Build("Please update TPT in game or at https://", SERVER));
 		saveInfo->SetGameSave(std::move(gameSave));
 	}
 	catch(ParseException &e)
diff --git a/src/gui/update/UpdateActivity.cpp b/src/gui/update/UpdateActivity.cpp
index 33ecf0ecd..6d3ba89f3 100644
--- a/src/gui/update/UpdateActivity.cpp
+++ b/src/gui/update/UpdateActivity.cpp
@@ -151,7 +151,7 @@ void UpdateActivity::NotifyError(Task * sender)
 	new ConfirmPrompt("Autoupdate failed", sb.Build(), { [this] {
 		if constexpr (!USE_UPDATESERVER)
 		{
-			Platform::OpenURI(ByteString(SCHEME) + "powdertoy.co.uk/Download.html");
+			Platform::OpenURI(ByteString::Build(SCHEME, SERVER, "/Download.html"));
 		}
 		Exit();
 	}, [this] { Exit(); } });