diff --git a/airbyte-integrations/connectors/source-google-ads/metadata.yaml b/airbyte-integrations/connectors/source-google-ads/metadata.yaml
index 6224b0c1709fce..0050a81006d3fe 100644
--- a/airbyte-integrations/connectors/source-google-ads/metadata.yaml
+++ b/airbyte-integrations/connectors/source-google-ads/metadata.yaml
@@ -11,7 +11,7 @@ data:
   connectorSubtype: api
   connectorType: source
   definitionId: 253487c0-2246-43ba-a21f-5116b20a2c50
-  dockerImageTag: 3.4.0
+  dockerImageTag: 3.4.1
   dockerRepository: airbyte/source-google-ads
   documentationUrl: https://docs.airbyte.com/integrations/sources/google-ads
   githubIssueLabel: source-google-ads
diff --git a/airbyte-integrations/connectors/source-google-ads/pyproject.toml b/airbyte-integrations/connectors/source-google-ads/pyproject.toml
index 8f80d04f0f2fab..e085def2d81f0f 100644
--- a/airbyte-integrations/connectors/source-google-ads/pyproject.toml
+++ b/airbyte-integrations/connectors/source-google-ads/pyproject.toml
@@ -3,7 +3,7 @@ requires = [ "poetry-core>=1.0.0",]
 build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
-version = "3.4.0"
+version = "3.4.1"
 name = "source-google-ads"
 description = "Source implementation for Google Ads."
 authors = [ "Airbyte <contact@airbyte.io>",]
diff --git a/airbyte-integrations/connectors/source-google-ads/source_google_ads/source.py b/airbyte-integrations/connectors/source-google-ads/source_google_ads/source.py
index 3eff39333d3132..d82e7d69118660 100644
--- a/airbyte-integrations/connectors/source-google-ads/source_google_ads/source.py
+++ b/airbyte-integrations/connectors/source-google-ads/source_google_ads/source.py
@@ -187,8 +187,8 @@ def check_connection(self, logger: logging.Logger, config: Mapping[str, Any]) ->
         logger.info(f"Found {len(customers)} customers: {[customer.id for customer in customers]}")
 
         # Check custom query request validity by sending metric request with non-existent time window
-        for customer in customers:
-            for query in config.get("custom_queries_array", []):
+        for query in config.get("custom_queries_array", []):
+            for customer in customers:
                 table_name = query["table_name"]
                 query = query["query"]
                 if customer.is_manager_account and self.is_metrics_in_custom_query(query):
@@ -215,6 +215,7 @@ def check_connection(self, logger: logging.Logger, config: Mapping[str, Any]) ->
                 # iterate over the response otherwise exceptions will not be raised!
                 for _ in response:
                     pass
+                break
         return True, None
 
     def streams(self, config: Mapping[str, Any]) -> List[Stream]:
diff --git a/docs/integrations/sources/google-ads.md b/docs/integrations/sources/google-ads.md
index 2fe5a3b83edc17..3dc596be55364c 100644
--- a/docs/integrations/sources/google-ads.md
+++ b/docs/integrations/sources/google-ads.md
@@ -280,6 +280,7 @@ Due to a limitation in the Google Ads API which does not allow getting performan
 
 | Version  | Date       | Pull Request                                             | Subject                                                                                                                              |
 |:---------|:-----------|:---------------------------------------------------------|:-------------------------------------------------------------------------------------------------------------------------------------|
+| `3.4.1`  | 2024-04-08 | [36891](https://github.com/airbytehq/airbyte/pull/36891) | Optimize `check` method                                                                                                              |
 | `3.4.0`  | 2024-03-19 | [36267](https://github.com/airbytehq/airbyte/pull/36267) | Pin airbyte-cdk version to `^0`                                                                                                      |
 | `3.3.7`  | 2024-03-15 | [36208](https://github.com/airbytehq/airbyte/pull/36208) | Added error message when there is the `unrecognized field` inside of the `custom query`                                              |
 | `3.3.6`  | 2024-03-01 | [35664](https://github.com/airbytehq/airbyte/pull/35664) | Fix error for new customers for incremental events streams                                                                           |