diff --git a/server/TracyView.cpp b/server/TracyView.cpp
index 7f5668dd..15a472aa 100644
--- a/server/TracyView.cpp
+++ b/server/TracyView.cpp
@@ -17262,7 +17262,7 @@ int64_t View::GetZoneChildTimeFast( const ZoneEvent& zone )
     return time;
 }
 
-int64_t View::GetZoneChildTimeFastClamped( const ZoneEvent& zone, uint64_t t0, uint64_t t1 )
+int64_t View::GetZoneChildTimeFastClamped( const ZoneEvent& zone, int64_t t0, int64_t t1 )
 {
     int64_t time = 0;
     if( zone.HasChildren() )
@@ -17277,8 +17277,8 @@ int64_t View::GetZoneChildTimeFastClamped( const ZoneEvent& zone, uint64_t t0, u
             if( it == zitend ) return 0;
             while( it < zitend )
             {
-                const auto c0 = std::max<uint64_t>( it->Start(), t0 );
-                const auto c1 = std::min<uint64_t>( it->End(), t1 );
+                const auto c0 = std::max<int64_t>( it->Start(), t0 );
+                const auto c1 = std::min<int64_t>( it->End(), t1 );
                 time += c1 - c0;
                 ++it;
             }
@@ -17291,8 +17291,8 @@ int64_t View::GetZoneChildTimeFastClamped( const ZoneEvent& zone, uint64_t t0, u
             if( it == zitend ) return 0;
             while( it < zitend )
             {
-                const auto c0 = std::max<uint64_t>( (*it)->Start(), t0 );
-                const auto c1 = std::min<uint64_t>( (*it)->End(), t1 );
+                const auto c0 = std::max<int64_t>( (*it)->Start(), t0 );
+                const auto c1 = std::min<int64_t>( (*it)->End(), t1 );
                 time += c1 - c0;
                 ++it;
             }
diff --git a/server/TracyView.hpp b/server/TracyView.hpp
index a53d8b7d..74a7b329 100644
--- a/server/TracyView.hpp
+++ b/server/TracyView.hpp
@@ -259,7 +259,7 @@ private:
     int64_t GetZoneChildTime( const ZoneEvent& zone );
     int64_t GetZoneChildTime( const GpuEvent& zone );
     int64_t GetZoneChildTimeFast( const ZoneEvent& zone );
-    int64_t GetZoneChildTimeFastClamped( const ZoneEvent& zone, uint64_t t0, uint64_t t1 );
+    int64_t GetZoneChildTimeFastClamped( const ZoneEvent& zone, int64_t t0, int64_t t1 );
     int64_t GetZoneSelfTime( const ZoneEvent& zone );
     int64_t GetZoneSelfTime( const GpuEvent& zone );
     bool GetZoneRunningTime( const ContextSwitch* ctx, const ZoneEvent& ev, int64_t& time, uint64_t& cnt );