diff --git a/base/buffer_vector.hpp b/base/buffer_vector.hpp
index cee3ab2175..8d2685bac9 100644
--- a/base/buffer_vector.hpp
+++ b/base/buffer_vector.hpp
@@ -213,7 +213,6 @@ public:
         m_dynamic.reserve(m_size + n);
         SwitchToDynamic();
         m_dynamic.insert(m_dynamic.begin() + pos, beg, end);
-        ASSERT_EQUAL(m_dynamic.size(), m_dynamic.capacity(), ());
       }
     }
   }