diff --git a/public/common/TracySystem.cpp b/public/common/TracySystem.cpp
index 2e1ba21f..d51f5d65 100644
--- a/public/common/TracySystem.cpp
+++ b/public/common/TracySystem.cpp
@@ -132,7 +132,7 @@ TRACY_API void SetThreadName( const char* name )
     SetThreadNameWithHint( name, 0 );
 }
 
-TRACY_API void SetThreadNameWithHint( const char* name, uint32_t groupHint )
+TRACY_API void SetThreadNameWithHint( const char* name, int32_t groupHint )
 {
 #if defined _WIN32
 #  ifdef TRACY_UWP
diff --git a/public/common/TracySystem.hpp b/public/common/TracySystem.hpp
index 22203f9f..2f565e9a 100644
--- a/public/common/TracySystem.hpp
+++ b/public/common/TracySystem.hpp
@@ -17,7 +17,7 @@ TRACY_API uint32_t GetThreadHandleImpl();
 struct ThreadNameData
 {
     uint32_t id;
-    uint32_t groupHint;
+    int32_t groupHint;
     const char* name;
     ThreadNameData* next;
 };
@@ -33,7 +33,7 @@ static inline uint32_t GetThreadHandle()
 #endif
 
 TRACY_API void SetThreadName( const char* name );
-TRACY_API void SetThreadNameWithHint( const char* name, uint32_t groupHint );
+TRACY_API void SetThreadNameWithHint( const char* name, int32_t groupHint );
 TRACY_API const char* GetThreadName( uint32_t id );
 
 TRACY_API const char* GetEnvVar( const char* name );