diff --git a/Runtime/Graphics/CCubeRenderer.cpp b/Runtime/Graphics/CCubeRenderer.cpp
index eb933a373..c30e98aa0 100644
--- a/Runtime/Graphics/CCubeRenderer.cpp
+++ b/Runtime/Graphics/CCubeRenderer.cpp
@@ -519,6 +519,10 @@ void CCubeRenderer::ActivateLightsForModel(const CAreaListItem* areaItem, CCubeM
 
     u32 lightIdx = 0;
     for (const auto& light : x300_dynamicLights) {
+      if (lightIdx >= LightCount) {
+        break;
+      }
+
       if (lightOctreeWords == nullptr || TestBit(lightOctreeWords, model.GetIndex())) {
         bool loaded = false;
         const float radius =