diff --git a/cardano_node_tests/tests/tests_conway/test_constitution.py b/cardano_node_tests/tests/tests_conway/test_constitution.py
index 0a2923058..7a8fcd931 100644
--- a/cardano_node_tests/tests/tests_conway/test_constitution.py
+++ b/cardano_node_tests/tests/tests_conway/test_constitution.py
@@ -18,6 +18,8 @@
 from cardano_node_tests.tests import reqs_conway as reqc
 from cardano_node_tests.tests.tests_conway import conway_common
 from cardano_node_tests.utils import clusterlib_utils
+from cardano_node_tests.utils import configuration
+from cardano_node_tests.utils import dbsync_queries
 from cardano_node_tests.utils import governance_setup
 from cardano_node_tests.utils import governance_utils
 from cardano_node_tests.utils import helpers
@@ -314,8 +316,9 @@ class TestConstitution:
     """Tests for constitution."""
 
     @allure.link(helpers.get_vcs_link())
+    @pytest.mark.dbsync
     @pytest.mark.long
-    def test_change_constitution(
+    def test_change_constitution(  # noqa: C901
         self,
         cluster_lock_gov_script: governance_utils.GovClusterT,
         pool_user_lg: clusterlib.PoolUser,
@@ -332,7 +335,6 @@ def test_change_constitution(
         * check that the action is enacted
         * check that it's not possible to vote on enacted action
         """
-        # pylint: disable=too-many-locals,too-many-statements
         __: tp.Any  # mypy workaround
         cluster, __ = cluster_lock_gov_script
         rand_str = clusterlib.get_rand_str(4)
@@ -558,3 +560,11 @@ def _check_cli_query():
             ledger_3979 = issues.ledger_3979.copy()
             ledger_3979.message = " ;".join(xfail_ledger_3979_msgs)
             ledger_3979.finish_test()
+
+        # Check new constitution proposal in dbsync
+        if configuration.HAS_DBSYNC:
+            reqc.db012.start(url=helpers.get_vcs_link())
+            constitution_db = list(dbsync_queries.query_new_constitution(txhash=action_txid))
+            assert constitution_db, "No new constitution proposal found in dbsync"
+            assert constitution_db[0].gov_action_type == "NewConstitution"
+            reqc.db012.success()
diff --git a/cardano_node_tests/utils/dbsync_queries.py b/cardano_node_tests/utils/dbsync_queries.py
index aaf871027..e30926033 100644
--- a/cardano_node_tests/utils/dbsync_queries.py
+++ b/cardano_node_tests/utils/dbsync_queries.py
@@ -579,6 +579,16 @@ class DelegationVoteDBRow:
     drep_hash_view: str
 
 
+@pydantic.dataclasses.dataclass(frozen=True, config=_CONF_ARBITRARY_T_ALLOWED)
+class NewConstitutionInfoDBRow:
+    id: int
+    script_hash: tp.Optional[memoryview]
+    gov_action_type: str
+    gap_id: int
+    tx_id: int
+    action_ix: int
+
+
 @contextlib.contextmanager
 def execute(query: str, vars: tp.Sequence = ()) -> tp.Iterator[psycopg2.extensions.cursor]:
     # pylint: disable=redefined-builtin
@@ -1487,3 +1497,20 @@ def query_delegation_vote(txhash: str) -> tp.Generator[DelegationVoteDBRow, None
     with execute(query=query, vars=(rf"\x{txhash}",)) as cur:
         while (result := cur.fetchone()) is not None:
             yield DelegationVoteDBRow(*result)
+
+
+def query_new_constitution(txhash: str) -> tp.Generator[NewConstitutionInfoDBRow, None, None]:
+    """Query new constitution proposed in db-sync."""
+    query = (
+        "SELECT"
+        " constitution.id, constitution.script_hash, gap.type,"
+        " gap.id, gap.tx_id, gap.index "
+        "FROM constitution "
+        "INNER JOIN gov_action_proposal AS gap ON gap.id = constitution.gov_action_proposal_id "
+        "INNER JOIN tx ON tx.id = gap.tx_id "
+        "WHERE tx.hash = %s;"
+    )
+
+    with execute(query=query, vars=(rf"\x{txhash}",)) as cur:
+        while (result := cur.fetchone()) is not None:
+            yield NewConstitutionInfoDBRow(*result)