diff --git a/server/TracyEvent.hpp b/server/TracyEvent.hpp
index 4fe0744c..c6f18fe9 100644
--- a/server/TracyEvent.hpp
+++ b/server/TracyEvent.hpp
@@ -108,6 +108,8 @@ static_assert( std::numeric_limits<decltype(LockEvent::lockCount)>::max() >= Max
 
 struct GpuEvent
 {
+    void Init() { memset( &child, 0, 12 ); }
+
     int64_t cpuStart;
     int64_t cpuEnd;
     int64_t gpuStart;
@@ -118,6 +120,7 @@ struct GpuEvent
 };
 
 enum { GpuEventSize = sizeof( GpuEvent ) };
+static_assert( sizeof( GpuEvent::child ) == 13, "Adjust vector clear size!" );
 
 #pragma pack()
 
diff --git a/server/TracyView.cpp b/server/TracyView.cpp
index bcf99732..2f9cc731 100644
--- a/server/TracyView.cpp
+++ b/server/TracyView.cpp
@@ -855,7 +855,9 @@ void View::ProcessGpuZoneBegin( const QueueGpuZoneBegin& ev )
 
     CheckSourceLocation( ev.srcloc );
 
-    auto zone = m_slab.AllocInit<GpuEvent>();
+    auto zone = m_slab.Alloc<GpuEvent>();
+    zone->Init();
+
     zone->cpuStart = ev.cpuTime * m_timerMul;
     zone->cpuEnd = -1;
     zone->gpuStart = std::numeric_limits<int64_t>::max();
@@ -3871,7 +3873,9 @@ void View::ReadTimeline( FileRead& f, Vector<GpuEvent*>& vec )
 
     for( uint64_t i=0; i<sz; i++ )
     {
-        auto zone = m_slab.AllocInit<GpuEvent>();
+        auto zone = m_slab.Alloc<GpuEvent>();
+        zone->Init();
+
         vec.push_back( zone );
 
         f.Read( &zone->cpuStart, sizeof( zone->cpuStart ) );