diff --git a/src/sagemaker/analytics.py b/src/sagemaker/analytics.py
index 21a2029542..d13532f23f 100644
--- a/src/sagemaker/analytics.py
+++ b/src/sagemaker/analytics.py
@@ -199,7 +199,7 @@ class TrainingJobAnalytics(AnalyticsMetricsBase):
     """Fetch training curve data from CloudWatch Metrics for a specific training job.
     """
 
-    CLOUDWATCH_NAMESPACE = '/aws/sagemaker/HyperParameterTuningJobs'
+    CLOUDWATCH_NAMESPACE = '/aws/sagemaker/TrainingJobs'
 
     def __init__(self, training_job_name, metric_names=None, sagemaker_session=None):
         """Initialize a ``TrainingJobAnalytics`` instance.