diff --git a/Code/Framework/AzToolsFramework/AzToolsFramework/Prefab/PrefabFocusHandler.cpp b/Code/Framework/AzToolsFramework/AzToolsFramework/Prefab/PrefabFocusHandler.cpp
index f203d70e06..a8b8712510 100644
--- a/Code/Framework/AzToolsFramework/AzToolsFramework/Prefab/PrefabFocusHandler.cpp
+++ b/Code/Framework/AzToolsFramework/AzToolsFramework/Prefab/PrefabFocusHandler.cpp
@@ -129,7 +129,7 @@ namespace AzToolsFramework::Prefab
 
     const int PrefabFocusHandler::GetPrefabFocusPathLength()
     {
-        return m_instanceFocusVector.size();
+        return aznumeric_cast<int>(m_instanceFocusVector.size());
     }
 
     void PrefabFocusHandler::OnEntityStreamLoadSuccess()