diff --git a/src/frontends/lean/parser.cpp b/src/frontends/lean/parser.cpp
index 4a01edf86..26c69838c 100644
--- a/src/frontends/lean/parser.cpp
+++ b/src/frontends/lean/parser.cpp
@@ -1302,7 +1302,7 @@ expr parser::parse_notation_core(parse_table t, expr * left, bool as_tactic) {
             r = instantiate_rev(r, new_args.size(), new_args.data());
             cs.push_back(r);
         } else {
-            lean_assert(nargs.empty() && ps_sz.empty());
+            lean_assert(nargs.empty() && scoped_info.empty());
             if (args.empty()) {
                 // Notation does not have arguments. Thus, the info-manager should treat is as a single thing.
                 r = mk_notation_info(r, r.get_tag());
diff --git a/src/kernel/inductive/inductive.cpp b/src/kernel/inductive/inductive.cpp
index 694d4c3ad..a19147666 100644
--- a/src/kernel/inductive/inductive.cpp
+++ b/src/kernel/inductive/inductive.cpp
@@ -198,8 +198,8 @@ environment certified_inductive_decl::add_constant(environment const & env, name
 }
 
 environment certified_inductive_decl::add_core(environment const & env, bool update_ext_only) const {
-    lean_assert(m_data);
-    lean_assert(length(m_data) == length(m_elim_types));
+    lean_assert(m_decl_data);
+    lean_assert(length(m_decl_data) == length(m_elim_types));
     environment new_env = env;
     inductive_env_ext ext(get_extension(new_env));
     level_param_names levels = m_levels;