diff --git a/ets2panda/checker/ETSAnalyzer.cpp b/ets2panda/checker/ETSAnalyzer.cpp
index 3aa4109c2eb8eb2d86c89482000a32026599fdd0..a23c731a180bb2a7a358e561418bb5d2f6e70870 100644
--- a/ets2panda/checker/ETSAnalyzer.cpp
+++ b/ets2panda/checker/ETSAnalyzer.cpp
@@ -3664,4 +3664,9 @@ checker::Type *ETSAnalyzer::ReturnTypeForStatement([[maybe_unused]] const ir::St
     return nullptr;
 }
 
+checker::Type *ETSAnalyzer::Check([[maybe_unused]] ir::TSModuleDeclaration *st) const
+{
+    return nullptr;
+}
+
 }  // namespace ark::es2panda::checker
diff --git a/ets2panda/checker/ETSAnalyzerUnreachable.cpp b/ets2panda/checker/ETSAnalyzerUnreachable.cpp
index f0c54c5924a652d64c423ffd410dab66ffa7ed0d..bfa1194764df68ab3ebb2602df104442c82c88e7 100644
--- a/ets2panda/checker/ETSAnalyzerUnreachable.cpp
+++ b/ets2panda/checker/ETSAnalyzerUnreachable.cpp
@@ -296,11 +296,6 @@ checker::Type *ETSAnalyzer::Check([[maybe_unused]] ir::TSModuleBlock *st) const
     ES2PANDA_UNREACHABLE();
 }
 
-checker::Type *ETSAnalyzer::Check([[maybe_unused]] ir::TSModuleDeclaration *st) const
-{
-    ES2PANDA_UNREACHABLE();
-}
-
 checker::Type *ETSAnalyzer::Check([[maybe_unused]] ir::TSNamedTupleMember *node) const
 {
     ES2PANDA_UNREACHABLE();
diff --git a/ets2panda/compiler/lowering/scopesInit/scopesInitPhase.cpp b/ets2panda/compiler/lowering/scopesInit/scopesInitPhase.cpp
index 49e83d88f12ae77fafa5fa761d5eac740cb7f648..6a2c4c2bc9cbf371250230f7d9aba1ce18f179e9 100644
--- a/ets2panda/compiler/lowering/scopesInit/scopesInitPhase.cpp
+++ b/ets2panda/compiler/lowering/scopesInit/scopesInitPhase.cpp
@@ -377,7 +377,9 @@ void ScopesInitPhase::VisitExportNamedDeclaration(ir::ExportNamedDeclaration *ex
             auto *decl =
                 AddOrGetDecl<varbinder::ExportDecl>(VarBinder(), spec->Local()->Name(), spec, exportDecl->Start(),
                                                     spec->Exported()->Name(), spec->Local()->Name(), spec);
-            exportDecls.push_back(decl);
+            if (decl != nullptr) {
+                exportDecls.push_back(decl);
+            }
         }
         VarBinder()->GetScope()->AsModuleScope()->AddExportDecl(exportDecl, std::move(exportDecls));
     }
@@ -570,7 +572,9 @@ void ScopeInitTyped::VisitTSModuleDeclaration(ir::TSModuleDeclaration *moduleDec
     if (!moduleDecl->IsExternalOrAmbient()) {
         auto name = moduleDecl->Name()->AsIdentifier()->Name();
         auto *decl = AddOrGetDecl<varbinder::VarDecl>(VarBinder(), name, moduleDecl, moduleDecl->Name()->Start(), name);
-        decl->BindNode(moduleDecl);
+        if (decl != nullptr) {
+            decl->BindNode(moduleDecl);
+        }
     }
     auto localCtx = LexicalScopeCreateOrEnter<varbinder::LocalScope>(VarBinder(), moduleDecl);
     BindScopeNode(localCtx.GetScope(), moduleDecl);
@@ -631,7 +635,9 @@ void ScopeInitTyped::VisitTSInterfaceDeclaration(ir::TSInterfaceDeclaration *int
     auto localScope = LexicalScopeCreateOrEnter<varbinder::LocalScope>(VarBinder(), interfDecl);
     auto *identDecl =
         AddOrGetDecl<varbinder::ConstDecl>(VarBinder(), ident->Name(), interfDecl, ident->Start(), ident->Name());
-    identDecl->BindNode(interfDecl);
+    if (identDecl != nullptr) {
+        identDecl->BindNode(interfDecl);
+    }
     BindScopeNode(localScope.GetScope(), interfDecl);
 
     CallNode(interfDecl->Body());
diff --git a/ets2panda/test/ast/compiler/ets/declare_tsmodule.ets b/ets2panda/test/ast/compiler/ets/declare_tsmodule.ets
new file mode 100644
index 0000000000000000000000000000000000000000..cd3f7e49a246db776512d3ea8d5116d82ecccf32
--- /dev/null
+++ b/ets2panda/test/ast/compiler/ets/declare_tsmodule.ets
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+declare namespace "Foo" {
+
+}
+
+function main(): void {
+
+}
+
+/* @@? 16:19 Error SyntaxError: Unexpected token, expected an identifier. */