--- a/src/pyams_content/shared/common/zmi/summary.py	Wed Apr 11 16:44:46 2018 +0200
+++ b/src/pyams_content/shared/common/zmi/summary.py	Wed Apr 11 16:46:31 2018 +0200
@@ -14,7 +14,6 @@
 
 
 # import standard library
-from datetime import datetime
 
 # import interfaces
 from pyams_content.shared.common.interfaces import IWfSharedContent, IWfSharedContentRoles, IBaseSharedTool