diff --git a/src/render/VertexCache.cpp b/src/render/VertexCache.cpp
index 1bf9124..b501ee3 100644
--- a/src/render/VertexCache.cpp
+++ b/src/render/VertexCache.cpp
@@ -14,8 +14,8 @@ void VertexCache::AddData(std::uint64_t index, std::vector<float> positions, std
 void VertexCache::RemoveData(std::uint64_t index) {
 	auto it = m_Indexes.find(index);
 	if (it != m_Indexes.end()) {
-		m_Indexes.erase(it);
 		m_VertexCount -= it->second.color.size(); // one color per vertex
+		m_Indexes.erase(it);
 	}
 }