diff --git a/moto/autoscaling/responses.py b/moto/autoscaling/responses.py
index c7170e17..5586c51d 100644
--- a/moto/autoscaling/responses.py
+++ b/moto/autoscaling/responses.py
@@ -320,8 +320,7 @@ DESCRIBE_LAUNCH_CONFIGURATIONS_TEMPLATE = """<DescribeLaunchConfigurationsRespon
             <UserData/>
           {% endif %}
           <InstanceType>{{ launch_configuration.instance_type }}</InstanceType>
-          <LaunchConfigurationARN>arn:aws:autoscaling:us-east-1:803981987763:launchConfiguration:
-          9dbbbf87-6141-428a-a409-0752edbe6cad:launchConfigurationName/{{ launch_configuration.name }}</LaunchConfigurationARN>
+          <LaunchConfigurationARN>arn:aws:autoscaling:us-east-1:803981987763:launchConfiguration:9dbbbf87-6141-428a-a409-0752edbe6cad:launchConfigurationName/{{ launch_configuration.name }}</LaunchConfigurationARN>
           {% if launch_configuration.block_device_mappings %}
             <BlockDeviceMappings>
             {% for mount_point, mapping in launch_configuration.block_device_mappings.items() %}
@@ -517,8 +516,7 @@ DESCRIBE_AUTOSCALING_GROUPS_TEMPLATE = """<DescribeAutoScalingGroupsResponse xml
         {% endif %}
         <HealthCheckGracePeriod>{{ group.health_check_period }}</HealthCheckGracePeriod>
         <DefaultCooldown>{{ group.default_cooldown }}</DefaultCooldown>
-        <AutoScalingGroupARN>arn:aws:autoscaling:us-east-1:803981987763:autoScalingGroup:ca861182-c8f9-4ca7-b1eb-cd35505f5ebb
-        :autoScalingGroupName/{{ group.name }}</AutoScalingGroupARN>
+        <AutoScalingGroupARN>arn:aws:autoscaling:us-east-1:803981987763:autoScalingGroup:ca861182-c8f9-4ca7-b1eb-cd35505f5ebb:autoScalingGroupName/{{ group.name }}</AutoScalingGroupARN>
         {% if group.termination_policies %}
         <TerminationPolicies>
           {% for policy in group.termination_policies %}