diff --git a/greenmine/projects/issues/serializers.py b/greenmine/projects/issues/serializers.py
index 481fccb6..a621d1dd 100644
--- a/greenmine/projects/issues/serializers.py
+++ b/greenmine/projects/issues/serializers.py
@@ -27,7 +27,7 @@ class IssueSerializer(serializers.ModelSerializer):
 
         diff_dict = {
             "modified_date": new_obj["modified_date"],
-            "by": new_issue_version.revision.user.get_full_name(),
+            "by": new_issue_version.revision.user,
             "comment": new_issue_version.revision.comment,
         }
 
diff --git a/greenmine/projects/questions/serializers.py b/greenmine/projects/questions/serializers.py
index 9ffacd4c..df2aa8f9 100644
--- a/greenmine/projects/questions/serializers.py
+++ b/greenmine/projects/questions/serializers.py
@@ -29,7 +29,7 @@ class QuestionSerializer(serializers.ModelSerializer):
 
         diff_dict = {
             "modified_date": new_obj["modified_date"],
-            "by": old_question_version.revision.user.get_full_name(),
+            "by": old_question_version.revision.user,
             "comment": old_question_version.revision.comment,
         }
 
diff --git a/greenmine/projects/tasks/serializers.py b/greenmine/projects/tasks/serializers.py
index 1f5a4dce..8d0dd105 100644
--- a/greenmine/projects/tasks/serializers.py
+++ b/greenmine/projects/tasks/serializers.py
@@ -26,7 +26,7 @@ class TaskSerializer(serializers.ModelSerializer):
 
         diff_dict = {
             "modified_date": new_obj["modified_date"],
-            "by": new_task_version.revision.user.get_full_name(),
+            "by": new_task_version.revision.user,
             "comment": new_task_version.revision.comment,
         }
 
diff --git a/greenmine/projects/userstories/serializers.py b/greenmine/projects/userstories/serializers.py
index 13f0c866..65d13564 100644
--- a/greenmine/projects/userstories/serializers.py
+++ b/greenmine/projects/userstories/serializers.py
@@ -56,7 +56,7 @@ class UserStorySerializer(serializers.ModelSerializer):
 
         diff_dict = {
             "modified_date": new_obj["modified_date"],
-            "by": new_us_version.revision.user.get_full_name(),
+            "by": new_us_version.revision.user,
             "comment": new_us_version.revision.comment,
         }