diff --git a/test_manager/__init__.py b/test_manager/__init__.py
index 3d7589bd..612a7341 100644
--- a/test_manager/__init__.py
+++ b/test_manager/__init__.py
@@ -73,10 +73,7 @@ def generate_test(src_path, file, res_path, _unused):
                         f'\n        assert a == {{}}'
                         f'\n        return'
                         f'\n    all_reader.add(a[\'metadata\'][\'reader\'])'
-                        f'\n    assert len(a[\'tables\']) == len(b[\'tables\'])'
-                        f'\n    for idx, table in enumerate(a[\'tables\']):'
-                        f'\n        for key in [\'header\', \'metadata\', \'columns\',\'rows\']:'
-                        f'\n            assert table[key] == b[\'tables\'][idx][key]'
+                        f'\n    compare_tables(a[\'tables\'], b[\'tables\'])'
                         f'\n    assert a[\'metadata\'][\'extension\'] == b[\'metadata\'][\'extension\']'
                         f'\n    assert a[\'metadata\'][\'reader\'] == b[\'metadata\'][\'reader\']'
                         f'\n    assert a[\'metadata\'][\'mime_type\'] == b[\'metadata\'][\'mime_type\']')
@@ -100,8 +97,7 @@ def generate_test(src_path, file, res_path, _unused):
         TEST_DICT = {}
         with open(TEST_FILE, 'w+', encoding='utf8') as fp:
             fp.write("import pytest\n"
-                     "import json\n"
-                     "from .utils_test import compare_reader_result\n"
+                     "from .utils_test import compare_reader_result, compare_tables\n"
                      "from converter_app.readers import READERS as registry\n"
                      "\nall_reader = set()\n")
         basic_walk(generate_test)
diff --git a/test_manager/utils_test.py b/test_manager/utils_test.py
index 40ff6ee0..7778f386 100644
--- a/test_manager/utils_test.py
+++ b/test_manager/utils_test.py
@@ -18,6 +18,16 @@
 
 FLASK_APP = None
 
+def compare_tables(tables_res, tables_exp):
+    assert len(tables_res) == len(tables_exp)
+    for idx, table_res in enumerate(tables_res):
+        assert '\n'.join(table_res['header']) == '\n'.join(tables_exp[idx]['header'])
+        for key, value_res in table_res['metadata'].items():
+            assert value_res == tables_exp[idx]['metadata'][key]
+        assert table_res['columns'] == tables_exp[idx]['columns']
+        assert hash(json.dumps(table_res['rows'], sort_keys=True)) == hash(json.dumps(tables_exp[idx]['rows'], sort_keys=True))
+
+
 def compare_reader_result(src_path, res_path, file):
     expected_result = {}
     try: