diff --git a/src/dipdup/config.py b/src/dipdup/config.py
index f1263b620..ecdf4e4b7 100644
--- a/src/dipdup/config.py
+++ b/src/dipdup/config.py
@@ -555,8 +555,6 @@ class OperationIndexConfig(IndexConfig):
     :param datasource: Alias of index datasource in `datasources` section
     :param contracts: Aliases of contracts being indexed in `contracts` section
     :param stateless: Makes index dynamic. DipDup will synchronize index from the first block on every run
-    :param subscribe_by_entrypoints: Subscribe to operations by list of entrypoints instead of per-address in dynamic indexes (factories).
-        Helps to reduce total number of subscriptions at a cost of additional computations and traffic.
     :param first_block: First block to process (use with `--oneshot` run argument)
     :param last_block: Last block to process (use with `--oneshot` run argument)
     :param handlers: List of indexer handlers
@@ -568,7 +566,6 @@ class OperationIndexConfig(IndexConfig):
     contracts: Optional[List[Union[str, ContractConfig]]] = None
 
     stateless: bool = False
-    subscribe_by_entrypoints: bool = False
     first_block: int = 0
     last_block: int = 0
 
diff --git a/src/dipdup/datasources/datasource.py b/src/dipdup/datasources/datasource.py
index 320d6dfe8..2856b2f88 100644
--- a/src/dipdup/datasources/datasource.py
+++ b/src/dipdup/datasources/datasource.py
@@ -88,7 +88,6 @@ def emit_head(self, block: HeadBlockData) -> None:
 @dataclass
 class Subscriptions:
     address_transactions: Set[str] = Field(default_factory=set)
-    entrypoint_transactions: Set[str] = Field(default_factory=set)
     originations: bool = False
     head: bool = False
     big_maps: DefaultDict[str, Set[str]] = Field(default_factory=partial(defaultdict, set))
@@ -96,7 +95,6 @@ class Subscriptions:
     def get_pending(self, active_subscriptions: 'Subscriptions') -> 'Subscriptions':
         return Subscriptions(
             address_transactions=self.address_transactions.difference(active_subscriptions.address_transactions),
-            entrypoint_transactions=self.entrypoint_transactions.difference(active_subscriptions.entrypoint_transactions),
             originations=not active_subscriptions.originations,
             head=not active_subscriptions.head,
             big_maps=defaultdict(set, {k: self.big_maps[k] for k in set(self.big_maps) - set(active_subscriptions.big_maps)}),
@@ -111,9 +109,6 @@ def __init__(self) -> None:
     def add_address_transaction_subscription(self, address: str) -> None:
         self._subscriptions.address_transactions.add(address)
 
-    def add_entrypoint_transaction_subscription(self, entrypoint: str) -> None:
-        self._subscriptions.entrypoint_transactions.add(entrypoint)
-
     def add_origination_subscription(self) -> None:
         self._subscriptions.originations = True
 
diff --git a/src/dipdup/datasources/tzkt/datasource.py b/src/dipdup/datasources/tzkt/datasource.py
index 75373d35a..f1ac09abb 100644
--- a/src/dipdup/datasources/tzkt/datasource.py
+++ b/src/dipdup/datasources/tzkt/datasource.py
@@ -457,14 +457,8 @@ async def add_index(self, index_config: IndexConfigTemplateT) -> None:
         """Register index config in internal mappings and matchers. Find and register subscriptions."""
 
         if isinstance(index_config, OperationIndexConfig):
-            parent_config = cast(Optional[OperationIndexConfig], index_config.parent)
-            subscribe_by_entrypoints = parent_config.subscribe_by_entrypoints if parent_config else index_config.subscribe_by_entrypoints
-            if subscribe_by_entrypoints:
-                for entrypoint in index_config.entrypoints:
-                    self._subscriptions.add_entrypoint_transaction_subscription(entrypoint)
-            else:
-                for contract_config in index_config.contracts or []:
-                    self._subscriptions.add_address_transaction_subscription(cast(ContractConfig, contract_config).address)
+            for contract_config in index_config.contracts or []:
+                self._subscriptions.add_address_transaction_subscription(cast(ContractConfig, contract_config).address)
 
             for handler_config in index_config.handlers:
                 for pattern_config in handler_config.pattern:
@@ -529,8 +523,6 @@ async def subscribe(self) -> None:
 
         for address in pending_subscriptions.address_transactions:
             await self._subscribe_to_address_transactions(address)
-        if pending_subscriptions.entrypoint_transactions:
-            await self._subscribe_to_entrypoint_transactions(pending_subscriptions.entrypoint_transactions)
         if pending_subscriptions.originations:
             await self._subscribe_to_originations()
         if pending_subscriptions.head:
@@ -560,19 +552,6 @@ async def _subscribe_to_address_transactions(self, address: str) -> None:
             ],
         )
 
-    async def _subscribe_to_entrypoint_transactions(self, entrypoints: Set[str]) -> None:
-        """Subscribe to contract's operations on established WS connection"""
-        self._logger.info('Subscribing to %s transactions', entrypoints)
-        await self._send(
-            'SubscribeToOperations',
-            [
-                {
-                    'entrypoints': tuple(entrypoints),
-                    'types': 'transaction',
-                }
-            ],
-        )
-
     async def _subscribe_to_originations(self) -> None:
         """Subscribe to all originations on established WS connection"""
         self._logger.info('Subscribing to originations')