diff --git a/src/client/game/game.cpp b/src/client/game/game.cpp
index 10e5fb4..ec60937 100644
--- a/src/client/game/game.cpp
+++ b/src/client/game/game.cpp
@@ -11,7 +11,7 @@ bool is_mp() { return current == gamemode::multiplayer; }
 bool is_sp() { return current == gamemode::zombies; }
 } // namespace environment
 
-bool SV_IsTestClient(int clientNum) {
+int SV_IsTestClient(int clientNum) {
   return svs_clients[clientNum].bIsTestClient == 1;
 }
 } // namespace game
diff --git a/src/client/game/game.hpp b/src/client/game/game.hpp
index 3f2fb18..40ac1a8 100644
--- a/src/client/game/game.hpp
+++ b/src/client/game/game.hpp
@@ -34,7 +34,7 @@ private:
   T* t5zm_;
 };
 
-extern bool SV_IsTestClient(int clientNum);
+extern int SV_IsTestClient(int clientNum);
 } // namespace game
 
 #include "symbols.hpp"