diff --git a/src/app/edit-session.coffee b/src/app/edit-session.coffee
index 255eb3571..d6bf16f19 100644
--- a/src/app/edit-session.coffee
+++ b/src/app/edit-session.coffee
@@ -25,11 +25,6 @@ class EditSession
     session.setCursorScreenPosition(state.cursorScreenPosition)
     session
 
-  @identifiedBy: 'path'
-
-  @deserializesToSameObject: (state, editSession) ->
-    state.path
-
   scrollTop: 0
   scrollLeft: 0
   languageMode: null