diff --git a/sonar/users.py b/sonar/users.py
index fd115ecaf..339e69316 100644
--- a/sonar/users.py
+++ b/sonar/users.py
@@ -373,7 +373,7 @@ def audit(self, settings: types.ConfigSettings = None) -> list[Problem]:
                 problems.append(Problem(get_rule(RuleId.USER_UNUSED), self, str(self), age))
         return problems
 
-    def to_json(self, full: bool = False) -> types.ObjectJsonRepr:
+    def to_json(self, export_settings: types.ConfigSettings) -> types.ObjectJsonRepr:
         """Exports the user data (login, email, groups, SCM accounts local or not) as dict
 
         :return: User data
@@ -382,13 +382,15 @@ def to_json(self, full: bool = False) -> types.ObjectJsonRepr:
         json_data = self._json.copy()
         scm = self.scm_accounts
         json_data["scmAccounts"] = util.list_to_csv(scm) if scm else None
-        my_groups = self.groups().copy()
-        if "sonar-users" in my_groups:
-            my_groups.remove("sonar-users")
-        json_data["groups"] = util.list_to_csv(my_groups, ", ", True)
-        if not self.endpoint.is_sonarcloud() and not full and not json_data["local"]:
+        json_data["groups"] = self.groups().copy()
+        if export_settings.get("MODE", "") == "MIGRATION":
+            return json_data
+        if "sonar-users" in json_data["groups"]:
+            json_data["groups"].remove("sonar-users")
+
+        if not self.endpoint.is_sonarcloud() and not export_settings["FULL_EXPORT"] and not json_data["local"]:
             json_data.pop("local")
-        return util.remove_nones(util.filter_export(json_data, SETTABLE_PROPERTIES, full))
+        return util.remove_nones(util.filter_export(json_data, SETTABLE_PROPERTIES, export_settings["FULL_EXPORT"]))
 
 
 def search(endpoint: pf.Platform, params: types.ApiParams = None) -> dict[str, User]:
@@ -415,7 +417,7 @@ def export(endpoint: pf.Platform, export_settings: types.ConfigSettings, key_lis
     log.info("Exporting users")
     u_list = {}
     for u_login, u_obj in sorted(search(endpoint=endpoint).items()):
-        u_list[u_login] = u_obj.to_json(export_settings["FULL_EXPORT"])
+        u_list[u_login] = u_obj.to_json(export_settings)
         u_list[u_login].pop("login", None)
     return u_list
 
diff --git a/test/test_migration.py b/test/test_migration.py
index c825f5ca2..05d4b01c8 100644
--- a/test/test_migration.py
+++ b/test/test_migration.py
@@ -36,18 +36,6 @@
 OPTS = [CMD] + util.STD_OPTS + [f"-{opt.REPORT_FILE_SHORT}", util.JSON_FILE]
 
 
-def __test_config_cmd(arguments: list[str]) -> None:
-    """Runs a test command"""
-    outputfile = arguments[arguments.index(f"-{opt.REPORT_FILE_SHORT}") + 1]
-    util.clean(outputfile)
-    with pytest.raises(SystemExit) as e:
-        with patch.object(sys, "argv", arguments):
-            migration.main()
-    assert int(str(e.value)) == errcodes.OK
-    assert util.file_not_empty(outputfile)
-    util.clean(outputfile)
-
-
 def test_migration_help() -> None:
     """test_migration_help"""
     util.clean(util.JSON_FILE)
@@ -58,6 +46,47 @@ def test_migration_help() -> None:
     assert not os.path.isfile(util.JSON_FILE)
 
 
-def test_migration_basic() -> None:
+def test_migration() -> None:
     """test_config_export"""
-    __test_config_cmd(OPTS)
+    util.clean(util.JSON_FILE)
+    with pytest.raises(SystemExit) as e:
+        with patch.object(sys, "argv", OPTS):
+            migration.main()
+    assert int(str(e.value)) == errcodes.OK
+    assert util.file_not_empty(util.JSON_FILE)
+    with open(file=util.JSON_FILE, mode="r", encoding="utf-8") as fh:
+        json_config = json.loads(fh.read())
+
+    u = json_config["users"]["admin"]
+    assert "sonar-users" in u["groups"]
+    assert u["local"] and u["active"]
+    assert "sonarQubeLastConnectionDate" in u
+    assert "sonarLintLastConnectionDate" in u
+    assert json_config["users"]["olivier"]["externalProvider"] == "sonarqube"
+
+    u = json_config["users"]["olivier-korach65532"]
+    assert u["externalProvider"] == "github"
+    assert u["name"] == "Olivier Korach"
+    assert not u["local"]
+    assert u["externalLogin"] == "okorach"
+    assert u["email"] == "olivier.korach@gmail.com"
+
+    p = json_config["projects"]["okorach_sonar-tools"]
+    assert "lastTaskScannerContext" in p["backgroundTasks"]
+    for elem in "detectedCi", "lastAnalysis", "revision":
+        assert elem in p
+    assert p["ncloc"]["py"] > 0
+    assert p["ncloc"]["total"] > 0
+
+    iss = p["branches"]["master"]["issues"]
+    assert iss["accepted"] > 0
+    assert iss["fslePositives"] > 0
+    assert iss["thirdParty"] == 0
+
+    p = json_config["projects"]["checkstyle-issues"]
+    assert len(p["branches"]["issues"]["thirdParty"]) > 0
+
+    assert json_config["projects"]["demo:gitlab-ci-maven"]["detectedCi"] == "GitLab CI"
+    assert json_config["projects"]["demo:gitlab-actions-cli"]["detectedCi"] == "Github Actions"
+
+    util.clean(util.JSON_FILE)