diff --git a/savannaclient/api/data_sources.py b/savannaclient/api/data_sources.py
index 4b3a0e6e..3fc98084 100644
--- a/savannaclient/api/data_sources.py
+++ b/savannaclient/api/data_sources.py
@@ -17,7 +17,7 @@ from savannaclient.api import base
 
 
 class DataSources(base.Resource):
-    resource_name = 'DataSource'
+    resource_name = 'Data Source'
 
 
 class DataSourceManager(base.ResourceManager):
diff --git a/savannaclient/api/job_binaries.py b/savannaclient/api/job_binaries.py
index 6cdf5abe..a1dc67ee 100644
--- a/savannaclient/api/job_binaries.py
+++ b/savannaclient/api/job_binaries.py
@@ -17,7 +17,7 @@ from savannaclient.api import base
 
 
 class JobBinaries(base.Resource):
-    resource_name = 'JobBinary'
+    resource_name = 'Job Binary'
 
 
 class JobBinariesManager(base.ResourceManager):