diff --git a/CHANGES.md b/CHANGES.md
index fdf84d2181ee8864137a3d3bf2017bffffaf7ba6..e5673b5f53191c8ba916d355a22bc52101ffffe2 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -2,6 +2,8 @@
 
 ## Development ():
 
+* **Update**: Removed old source data identifier attribute
+
 ## 0.9.8 (24.03.2020):
 
 * **Bugfix**: Generate the missing JavaScript files
diff --git a/editor/jinja2/editor/edit.jinja2 b/editor/jinja2/editor/edit.jinja2
index 36daabce41311bcf9f48ab1fd73374c36876ef46..c8d3a9cdc44a27f41e597a8839dd825f9e938c0f 100644
--- a/editor/jinja2/editor/edit.jinja2
+++ b/editor/jinja2/editor/edit.jinja2
@@ -1490,17 +1490,6 @@
                           },
                           "serialiser": {
                               "tag": "tei:item"
-                          },
-                          "attrs": {
-                              "sourceId": {
-                                  "default": "",
-                                  "parser": {
-                                      "selector": "@data-source-id"
-                                  },
-                                  "serialiser": {
-                                      "attr": "data-source-id"
-                                  }
-                              }
                           }
                       },
                       {