diff --git a/libluna/include/luna/Vector.h b/libluna/include/luna/Vector.h
index c74f632e..c5f61552 100644
--- a/libluna/include/luna/Vector.h
+++ b/libluna/include/luna/Vector.h
@@ -150,6 +150,11 @@ template <typename T> class Vector
         return m_capacity;
     }
 
+    usize byte_capacity() const
+    {
+        return m_capacity * sizeof(T);
+    }
+
     usize size() const
     {
         return m_size;
@@ -162,10 +167,14 @@ template <typename T> class Vector
 
     Result<void> resize(usize new_capacity)
     {
-        void* ptr = TRY(realloc_impl(m_data, new_capacity));
-        if (new_capacity < m_capacity) memcpy(ptr, m_data, new_capacity);
+        const usize new_byte_capacity = new_capacity * sizeof(T);
+
+        void* const ptr = TRY(realloc_impl(m_data, new_byte_capacity));
+
+        if (new_capacity < m_capacity) memcpy(ptr, m_data, new_byte_capacity);
         else
-            memcpy(ptr, m_data, m_capacity);
+            memcpy(ptr, m_data, byte_capacity());
+
         m_capacity = new_capacity;
         m_data = (T*)ptr;
         return {};