diff --git a/ets2panda/checker/ETSchecker.cpp b/ets2panda/checker/ETSchecker.cpp
index 3cde016475c0dc517a15fc6c6871511390634a11..88a71002f8b233850bcbf3444e179df12e41f060 100644
--- a/ets2panda/checker/ETSchecker.cpp
+++ b/ets2panda/checker/ETSchecker.cpp
@@ -271,6 +271,9 @@ void ETSChecker::InitializeBuiltins(varbinder::ETSBinder *varbinder)
     }
 
     const auto varMap = varbinder->TopScope()->Bindings();
+    if (varMap.find(compiler::Signatures::BUILTIN_OBJECT_CLASS) == varMap.end()) {
+        return;
+    }
 
     auto const objectName = InitBuiltin(this, compiler::Signatures::BUILTIN_OBJECT_CLASS);
 
diff --git a/ets2panda/checker/ets/object.cpp b/ets2panda/checker/ets/object.cpp
index c09ef969526ebd93230c91bbba113b5f4b7f5886..b3af0fc6c574caf78792ce5f538dd5c0529e5835 100644
--- a/ets2panda/checker/ets/object.cpp
+++ b/ets2panda/checker/ets/object.cpp
@@ -553,7 +553,7 @@ void ETSChecker::CheckDynamicInheritanceAndImplement(ETSObjectType *const interf
                      interfaceOrClassType->GetDeclNode()->Start());
         }
     }
-    if (isFromDynamicDecl(interfaceOrClassType->SuperType())) {
+    if (interfaceOrClassType->SuperType() != nullptr && isFromDynamicDecl(interfaceOrClassType->SuperType())) {
         LogError(diagnostic::INTERFACE_OR_CLASS_CANNOT_IMPL_OR_EXTEND_DYNAMIC,
                  {getTypeString(interfaceOrClassType), interfaceOrClassType->Name(), "extends",
                   getTypeString(interfaceOrClassType->SuperType()), interfaceOrClassType->SuperType()->Name()},
diff --git a/ets2panda/test/tsconfig/test-config/builtin-init/arkconfig.json b/ets2panda/test/tsconfig/test-config/builtin-init/arkconfig.json
new file mode 100644
index 0000000000000000000000000000000000000000..f8fbd7cee6447b62cc979efc7bf10bef9f8ea3e8
--- /dev/null
+++ b/ets2panda/test/tsconfig/test-config/builtin-init/arkconfig.json
@@ -0,0 +1,9 @@
+{
+    "compilerOptions": {
+        "outDir": "outdir"
+    },
+    "files": [
+        "./src/file_1.ets",
+        "./src/file_2.ets"
+    ]
+}
\ No newline at end of file
diff --git a/ets2panda/test/tsconfig/test-config/builtin-init/expected.json b/ets2panda/test/tsconfig/test-config/builtin-init/expected.json
new file mode 100644
index 0000000000000000000000000000000000000000..65b5812cb9bd3dc5435c67e9f9da1e6b4d891425
--- /dev/null
+++ b/ets2panda/test/tsconfig/test-config/builtin-init/expected.json
@@ -0,0 +1,8 @@
+{
+    "returncode": 1,
+    "stdout": "Fatal error: Failed to compile from builtin-init/src/file_2.ets to builtin-init/outdir/src/file_2.abc\nFatal error: Failed to compile from builtin-init/src/file_1.ets to builtin-init/outdir/src/file_1.abc\nFatal error: Can't find prefix for 'file_1.ets' in builtin-init/arkconfig.json [file_2.ets:16:29]\nFatal error: Can't find prefix for 'file_1.ets' in builtin-init/arkconfig.json [file_2.ets:17:40]\nFatal error: Can't find prefix for 'file_1.ets' in builtin-init/arkconfig.json [file_2.ets:18:33]\nFatal error: Can't find prefix for 'file_1.ets' in builtin-init/arkconfig.json [file_2.ets:19:48]\nTypeError: Cannot find type 'Class1'. [file_2.ets:28:20]\nTypeError: Cannot find type 'Class_1'. [file_2.ets:31:20]\nFatal error: Can't find prefix for 'std/core' in builtin-init/arkconfig.json [<default_import>.ets:1:15]\nFatal error: Can't find prefix for 'std/math' in builtin-init/arkconfig.json [<default_import>.ets:1:40]\nFatal error: Can't find prefix for 'std/containers' in builtin-init/arkconfig.json [<default_import>.ets:1:65]\nFatal error: Can't find prefix for 'std/interop/js' in builtin-init/arkconfig.json [<default_import>.ets:1:96]\nFatal error: Can't find prefix for 'std/time' in builtin-init/arkconfig.json [<default_import>.ets:1:127]\nFatal error: Can't find prefix for 'std/debug' in builtin-init/arkconfig.json [<default_import>.ets:1:152]\nFatal error: Can't find prefix for 'std/debug/concurrency' in builtin-init/arkconfig.json [<default_import>.ets:1:178]\nFatal error: Can't find prefix for 'std/testing' in builtin-init/arkconfig.json [<default_import>.ets:1:216]\nFatal error: Can't find prefix for 'escompat' in builtin-init/arkconfig.json [<default_import>.ets:1:244]\nFatal error: Can't find prefix for 'std/concurrency' in builtin-init/arkconfig.json [<default_import>.ets:1:269]\nFatal error: Can't find prefix for 'std/annotations' in builtin-init/arkconfig.json [<default_import>.ets:1:301]\nFatal error: Can't find prefix for 'std/interop' in builtin-init/arkconfig.json [<default_import>.ets:1:333]",
+    "stderr": ""
+}
+
+
+
diff --git a/ets2panda/test/tsconfig/test-config/builtin-init/src/file_1.ets b/ets2panda/test/tsconfig/test-config/builtin-init/src/file_1.ets
new file mode 100644
index 0000000000000000000000000000000000000000..71c1a5d861bfc14d53c62bfcde08ced87614f386
--- /dev/null
+++ b/ets2panda/test/tsconfig/test-config/builtin-init/src/file_1.ets
@@ -0,0 +1,20 @@
+/*
+ * 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.
+ */
+
+export class Class1 {
+    constructor() {}
+}
+
+export interface Interface1{}
diff --git a/ets2panda/test/tsconfig/test-config/builtin-init/src/file_2.ets b/ets2panda/test/tsconfig/test-config/builtin-init/src/file_2.ets
new file mode 100644
index 0000000000000000000000000000000000000000..70a9e88d66b07284812d93dd60dd53c4a75f4d80
--- /dev/null
+++ b/ets2panda/test/tsconfig/test-config/builtin-init/src/file_2.ets
@@ -0,0 +1,32 @@
+/*
+ * 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.
+ */
+
+import type { Class1 } from 'file_1.ets';
+import type { Class1 as Class_1 } from 'file_1.ets';
+import type { Interface1 } from 'file_1.ets';
+import type { Interface1 as Interface_1 } from 'file_1.ets';
+
+export class Class2 {
+  constructor() {}
+}
+
+export interface Interface2 {
+}
+
+function f1(value: Class1): void {
+}
+
+function f2(value: Class_1): void {
+}