diff --git a/VulkanHppGenerator.cpp b/VulkanHppGenerator.cpp
index 1facc9a..31b0a75 100644
--- a/VulkanHppGenerator.cpp
+++ b/VulkanHppGenerator.cpp
@@ -4919,7 +4919,7 @@ static const std::string constExpressionArrayCopy = R"(
     public:
       VULKAN_HPP_CONSTEXPR static void copy(T dst[N], std::array<T,N> const& src)
       {
-        dst[I] = src[I];
+        dst[I-1] = src[I-1];
         ConstExpressionArrayCopy<T, N, I - 1>::copy(dst, src);
       }
   };
diff --git a/vulkan/vulkan.hpp b/vulkan/vulkan.hpp
index 7fda2a5..983488d 100644
--- a/vulkan/vulkan.hpp
+++ b/vulkan/vulkan.hpp
@@ -2659,7 +2659,7 @@ namespace VULKAN_HPP_NAMESPACE
     public:
       VULKAN_HPP_CONSTEXPR static void copy(T dst[N], std::array<T,N> const& src)
       {
-        dst[I] = src[I];
+        dst[I-1] = src[I-1];
         ConstExpressionArrayCopy<T, N, I - 1>::copy(dst, src);
       }
   };