diff --git a/src/pcapi/utils/pcapi_upgrade.py b/src/pcapi/utils/pcapi_upgrade.py
index 021c018..f61714b 100644
--- a/src/pcapi/utils/pcapi_upgrade.py
+++ b/src/pcapi/utils/pcapi_upgrade.py
@@ -40,6 +40,15 @@ def rec2geojson(record):
     res["properties"] = record
     return res
 
+def updateEditorExtension(record):
+    """
+    updates the editor to be from .edtr to .json
+    """
+    if record["properties"]["editor"].endswith(".edtr"):
+        record["properties"]["editor"] = record["properties"]["editor"].replace(".edtr", ".json")
+        return record
+    return None
+
 def updateIdInGeojson(record):
     """
     updates id of each field of the geojson to follow the updated format
@@ -73,6 +82,13 @@ def upgrade_all_data():
             print "Overwriting new version of %s" % f
             with open(f,'w') as fp:
                 json.dump(new_gj,fp)
+        gj_new_ed_ext = updateEditorExtension(new_gj)
+        if not gj_new_ed_ext:
+            print "Ignoring %s which is already converted." % f
+        else:
+            print "Overwriting new version of %s" % f
+            with open(f,'w') as fp:
+                json.dump(gj_new_ed_ext,fp)
 
 if __name__ == "__main__":
     upgrade_all_data()
diff --git a/src/test/upgrade_data.py b/src/test/upgrade_data.py
index c4bce27..f1add7b 100644
--- a/src/test/upgrade_data.py
+++ b/src/test/upgrade_data.py
@@ -21,7 +21,7 @@
 
 from pcapi.server import application
 from pcapi import config
-from pcapi.utils.pcapi_upgrade import find_json, updateIdInGeojson
+from pcapi.utils.pcapi_upgrade import find_json, updateIdInGeojson, updateEditorExtension
 
 userid = "testexport@domain.co.uk"
 
@@ -47,3 +47,11 @@ def test_updateIdInGeojson(self):
         new_record = updateIdInGeojson(record)
         self.assertEquals(new_record["properties"]["fields"][0]["id"],
             record["properties"]["fields"][0]["id"].replace("fieldcontain-", ""))
+
+    def test_updateEditorExtension(self):
+        """ read geojson and check if editor extension has changed"""
+        gen = find_json(envsys_records_dir)
+        record = json.load(open(gen.next()))
+        new_record = updateEditorExtension(record)
+        self.assertEquals(new_record["properties"]["editor"],
+            record["properties"]["editor"].replace(".edtr", ".json"))