diff --git a/Kernel/KResult.h b/Kernel/KResult.h
index c631b226fc..9e6f6f6ed0 100644
--- a/Kernel/KResult.h
+++ b/Kernel/KResult.h
@@ -56,12 +56,30 @@ public:
         m_is_error = other.m_is_error;
         if (m_is_error)
             m_error = other.m_error;
-        else
+        else {
             new (&m_storage) T(move(other.value()));
+            other.value().~T();
+        }
         other.m_is_error = true;
         other.m_error = KSuccess;
     }
 
+    KResultOr& operator=(KResultOr&& other)
+    {
+        if (!m_is_error)
+           value().~T();
+        m_is_error = other.m_is_error;
+        if (m_is_error)
+            m_error = other.m_error;
+        else {
+            new (&m_storage) T(move(other.value()));
+            other.value().~T();
+        }
+        other.m_is_error = true;
+        other.m_error = KSuccess;
+        return *this;
+    }
+
     ~KResultOr()
     {
         if (!m_is_error)