diff --git a/src/libs/network.cpp b/src/libs/network.cpp
index c9689aca1..78e8bbb3b 100644
--- a/src/libs/network.cpp
+++ b/src/libs/network.cpp
@@ -466,7 +466,7 @@ Network::Id Network::HttpCreateTemplate(Id http_ctx_id, const char* user_agent,
 		HttpTemplate tn {};
 		tn.used               = true;
 		tn.http_ver           = http_ver;
-		tn.user_agent         = std::string(user_agent);
+		tn.user_agent         = user_agent != nullptr ? user_agent : "";
 		tn.is_auto_proxy_conf = is_auto_proxy_conf;
 		tn.http_ctx_id        = http_ctx_id.GetId();
 		tn.nonblock           = false;
diff --git a/tests/HttpUriParseTests.cpp b/tests/HttpUriParseTests.cpp
index 819e88f1c..14c1f5372 100644
--- a/tests/HttpUriParseTests.cpp
+++ b/tests/HttpUriParseTests.cpp
@@ -1,4 +1,5 @@
 #include "common/abi.h"
+#include "libs/network.h"
 #include "loader/symbolDatabase.h"
 
 #include <array>
@@ -162,6 +163,17 @@ void TestBuildHonoursOption(HttpUriParse parse, HttpUriBuild build) {
   CHECK(BuildWith(build, element, 0) == url);
 }
 
+// Cyberpunk 2077 (PPSA03974) creates a template with a NULL user agent.
+void TestTemplateWithoutUserAgent() {
+  using namespace Libs::Network;
+  Initialize();
+  const int pool = Net::NetPoolCreate("http", 0x10000, 0);
+  const int ssl = Ssl::SslInit(0x10000);
+  const int http = Http::HttpInit(pool, ssl, 0x10000);
+  CHECK(Http::HttpCreateTemplate(http, nullptr, 2, 1) > 0);
+  Shutdown();
+}
+
 } // namespace
 
 int main() {
@@ -176,5 +188,6 @@ int main() {
   TestAbsentQuery(parse);
   TestEmptyUri(parse);
   TestPresentQuery(parse);
+  TestTemplateWithoutUserAgent();
   return failures == 0 ? 0 : 1;
 }