diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f1cbbcf..54a2e4b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,18 +17,8 @@ jobs:
         with:
           python-version: "3.12"
 
-      - name: Set up requirements for simple test
-        if: github.event_name == 'pull_request'
-        run: pip install -e ".[test_simple]"
-
-      - name: Test without rpc using test
-        if: github.event_name == 'pull_request'
-        run: pytest -l --skip-rpc-using-test --skip-image-test --ignore=tests/additional/test_file.py
-
       - name: Set up requirements
-        if: github.event_name == 'push'
         run: pip install -e ".[test]"
 
       - name: Test with rpc using test
-        if: github.event_name == 'push'
         run: pytest -l
diff --git a/requirements/test.txt b/requirements/test.txt
index 1c250e9..5933515 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -1,4 +1,5 @@
 # Specifies the packages for testing the project.
+GitPython==3.1.43
 pytest==7.4.4
 pytest-asyncio==0.23.7
 pigar==2.1.6
diff --git a/tests/additional/test_rpc.py b/tests/additional/test_rpc.py
index c18c7a3..585ce45 100644
--- a/tests/additional/test_rpc.py
+++ b/tests/additional/test_rpc.py
@@ -2,9 +2,9 @@
 from copy import deepcopy
 from pathlib import Path
 from re import search
-from subprocess import run, PIPE
 
 import pytest
+from git import Repo
 from pydantic import HttpUrl
 from web3 import Web3, HTTPProvider
 
@@ -71,11 +71,18 @@ async def __test_rpc_url(self, network: Network):
             pass
 
     @pytest.mark.asyncio
-    async def test_all_contracts_info_valid(self):
+    async def test_modified_contracts_info_valid(self):
         """All contracts in asset information are valid."""
         for asset in self.__filter_modified_assets():
             await gather(*[self.__test_all_contract_info_valid(asset)])
 
+    @pytest.mark.all
+    @pytest.mark.asyncio
+    async def test_all_contracts_info_valid(self):
+        """All contracts in asset information are valid."""
+        for asset, _ in self.asset_list:
+            await gather(*[self.__test_all_contract_info_valid(asset)])
+
     async def __test_all_contract_info_valid(self, asset: Asset):
         """Test the validity of the contract information.
 
@@ -107,26 +114,10 @@ async def __test_all_contract_info_valid(self, asset: Asset):
 
     def __filter_modified_assets(self) -> list[Asset]:
         """Filter the modified assets."""
-        # Get recent tag
-        recent_tag_result = run(
-            ["git", "describe", "--tags", "--abbrev=0", "HEAD^"],
-            stdout=PIPE,
-            stderr=PIPE,
-            text=True,
-            check=True,
-        )
-        recent_tag = recent_tag_result.stdout.strip()
-        # Get modified files
-        diff_result = run(
-            ["git", "diff", "--name-only", recent_tag],
-            stdout=PIPE,
-            stderr=PIPE,
-            text=True,
-            check=True,
-        )
-        changed_files = [
-            file for file in diff_result.stdout.strip().split("\n") if file
-        ]
+        repo = Repo(".")
+        # noinspection PyUnresolvedReferences
+        main_branch = repo.branches["main"]
+        changed_files = [item.a_path for item in repo.index.diff(main_branch.commit)]
         asset_matches = [
             search(r"assets/([^/]+)/info.json", file) for file in changed_files
         ]
diff --git a/tests/conftest.py b/tests/conftest.py
index e1c010a..7eda787 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -10,21 +10,30 @@ def pytest_addoption(parser: pytest.Parser):
     parser.addoption(
         "--skip-image-test", action="store_true", help="Skip the image test."
     )
+    parser.addoption(
+        "--all",
+        action="store_true",
+        help="Run all tests.",
+    )
 
 
 def pytest_configure(config: pytest.Config):
     config.addinivalue_line("markers", "rpc: Skip the RPC connection using test.")
     config.addinivalue_line("markers", "image: Skip the image test.")
+    config.addinivalue_line("markers", "all: Run all tests.")
 
 
 def pytest_collection_modifyitems(config: pytest.Config, items: list[pytest.Item]):
-    if config.getoption("--skip-rpc-using-test"):
+    if config.getoption("--all", default=False):
+        return
+    else:
+        skip_not_all = pytest.mark.skip(reason="Skip the test in all.")
         skip_rpc = pytest.mark.skip(reason="Skip the RPC connection using test.")
-        for item in items:
-            if "rpc" in item.keywords:
-                item.add_marker(skip_rpc)
-    if config.getoption("--skip-image-test"):
         skip_image = pytest.mark.skip(reason="Skip the image test.")
         for item in items:
-            if "image" in item.keywords:
+            if "all" in item.keywords:
+                item.add_marker(skip_not_all)
+            elif config.getoption("--skip-rpc-using-test") and "rpc" in item.keywords:
+                item.add_marker(skip_rpc)
+            elif config.getoption("--skip-image-test") and "image" in item.keywords:
                 item.add_marker(skip_image)