diff --git a/src/config/settings.py b/src/config/settings.py
index 0013c325..de766f04 100644
--- a/src/config/settings.py
+++ b/src/config/settings.py
@@ -54,6 +54,7 @@ class Settings(metaclass=Singleton):
     validators_fetch_chunk_size: int
     sentry_dsn: str
     pool_size: int | None
+    log_indexes_max_len: int
 
     # pylint: disable-next=too-many-arguments,too-many-locals
     def set(
@@ -153,6 +154,7 @@ def set(
         self.pool_size = decouple_config(
             'POOL_SIZE', default=None, cast=lambda x: int(x) if x else None
         )
+        self.log_indexes_max_len = decouple_config('LOG_INDEXES_MAX_LEN', default=3, cast=int)
 
     @property
     def network_config(self) -> NetworkConfig:
diff --git a/src/exits/tasks.py b/src/exits/tasks.py
index 6dd04ce9..2182cdd3 100644
--- a/src/exits/tasks.py
+++ b/src/exits/tasks.py
@@ -203,6 +203,8 @@ async def _get_oracles_request(
         exit_signature_shards=[],
         deadline=get_current_timestamp() + oracles.signature_validity_period,
     )
+    failed_indexes = []
+
     for validator_index, public_key in validators.items():
         if len(keystores) > 0 and public_key in keystores:
             shards = get_exit_signature_shards(
@@ -221,15 +223,27 @@ async def _get_oracles_request(
                 fork=fork,
             )
         else:
-            logger.warning(
-                'Failed to rotate validator exit signature: '
-                'public key %s not found in keystores or remote signer',
-                public_key,
-            )
+            failed_indexes.append(validator_index)
             continue
 
         request.public_keys.append(public_key)
         request.public_key_shards.append(shards.public_keys)
         request.exit_signature_shards.append(shards.exit_signatures)
 
+    if failed_indexes:
+        logger.warning(
+            'Failed to rotate validator exit signature for indexes: %s. '
+            'Reason: public key not found in keystores or remote signer',
+            _format_indexes(failed_indexes),
+        )
+
     return request
+
+
+def _format_indexes(indexes: list[int]) -> str:
+    max_len = settings.log_indexes_max_len
+
+    if len(indexes) <= max_len:
+        return ', '.join(str(i) for i in indexes)
+
+    return f"{', '.join(str(i) for i in indexes)}..."