diff --git a/knowledge base/cloud computing/aws/ssm.md b/knowledge base/cloud computing/aws/ssm.md
index 20b701d..f715dee 100644
--- a/knowledge base/cloud computing/aws/ssm.md
+++ b/knowledge base/cloud computing/aws/ssm.md
@@ -143,6 +143,24 @@ aws ssm describe-instance-associations-status --instance-id 'instance-id'
> **Other shell profile configuration options**
> By default, Session Manager starts in the "/usr/bin" directory.
+- **Avoid** executing SSM through commands like `xargs` or `parallel` like in the following:
+
+ ```sh
+ aws ec2 describe-instances --output text --query 'Reservations[].Instances[0].InstanceId' --filters … \
+ | xargs -ot aws ssm start-session --target
+ ```
+
+ The middle commands start the session correctly, but will intercept traps like `CTRL-C` and stop their own execution
+ terminating the SSM session.
+
+ Prefer using the `describe-instance` command's output as input for the `start-session` command instead:
+
+ ```sh
+ aws ssm start-session --target "$( \
+ aws ec2 describe-instances --output text --query 'Reservations[].Instances[0].InstanceId' --filters … \
+ )"
+ ```
+
## Integrate with Ansible
Create a dynamic inventory which name ends with `aws_ec2.yml` (e.g. `test.aws_ec2.yml` or simply `aws_ec2.yml`).
diff --git a/snippets/aws/functions.fish b/snippets/aws/functions.fish
index df4c44b..3014e56 100644
--- a/snippets/aws/functions.fish
+++ b/snippets/aws/functions.fish
@@ -45,10 +45,11 @@ alias aws-ec2-running-instanceIds "aws ec2 describe-instances --output 'text' \
--filters 'Name=instance-state-name,Values=running' \
--query 'Reservations[].Instances[0].InstanceId' \
| sed -E 's/\t+/\n/g'"
-alias aws-ssm-gitlabAutoscalingManager-ita-b "aws ec2 describe-instances --output text \
+alias aws-ssm-gitlabAutoscalingManager-ita-b "aws ssm start-session --target ( \
+ aws ec2 describe-instances --output text \
+ --query 'Reservations[].Instances[0].InstanceId' \
--filters \
'Name=availability-zone,Values=eu-south-1b' \
'Name=instance-state-name,Values=running' \
'Name=tag:Name,Values=Gitlab Autoscaling Manager' \
- --query 'Reservations[].Instances[0].InstanceId' \
-| xargs -ot aws ssm start-session --target"
+)"