diff --git a/integrations/aws/.port/resources/port-app-config.yml b/integrations/aws/.port/resources/port-app-config.yml
index f34e10f4aa..b5c8ffed06 100644
--- a/integrations/aws/.port/resources/port-app-config.yml
+++ b/integrations/aws/.port/resources/port-app-config.yml
@@ -13,7 +13,7 @@ resources:
             email: .Email
             status: .Status
             joined_method: .JoinedMethod
-            joined_timestamp: .JoinedTimestamp
+            joined_timestamp: .JoinedTimestamp | sub(" "; "T")
 
   - kind: AWS::S3::Bucket
     selector:
diff --git a/integrations/aws/CHANGELOG.md b/integrations/aws/CHANGELOG.md
index d8031db651..acb7545b7c 100644
--- a/integrations/aws/CHANGELOG.md
+++ b/integrations/aws/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 <!-- towncrier release notes start -->
 
+## 0.2.52 (2024-10-30)
+
+### Bug Fixes
+
+-  Updated `joined_timestamp` mapping in AWS Organizations to comply with RFC3339 timestamp format by replacing the space delimiter with 'T' in the `JoinedTimestamp` field.
+
 ## 0.2.51 (2024-10-23)
 
 
diff --git a/integrations/aws/pyproject.toml b/integrations/aws/pyproject.toml
index 6f11faa588..ce8f9aef1c 100644
--- a/integrations/aws/pyproject.toml
+++ b/integrations/aws/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "aws"
-version = "0.2.51"
+version = "0.2.52"
 description = "This integration will map all your resources in all the available accounts to your Port entities"
 authors = ["Shalev Avhar <shalev@getport.io>", "Erik Zaadi <erik@getport.io>"]