diff --git a/lib/galaxy/webapps/reports/controllers/jobs.py b/lib/galaxy/webapps/reports/controllers/jobs.py
index 429884148ca..1ea09d0bbce 100644
--- a/lib/galaxy/webapps/reports/controllers/jobs.py
+++ b/lib/galaxy/webapps/reports/controllers/jobs.py
@@ -29,7 +29,7 @@ class SpecifiedDateListGrid( grids.Grid ):
             return job.tool_id
     class CreateTimeColumn( grids.DateTimeColumn ):
         def get_value( self, trans, grid, job ):
-            return job.create_time
+            return job.create_time.isoformat()
     class UserColumn( grids.GridColumn ):
         def get_value( self, trans, grid, job ):
             if job.user: