diff --git a/app/assets/javascripts/app/models/noteHistoryEntry.js b/app/assets/javascripts/app/models/noteHistoryEntry.js
index 922388b86..38414d88f 100644
--- a/app/assets/javascripts/app/models/noteHistoryEntry.js
+++ b/app/assets/javascripts/app/models/noteHistoryEntry.js
@@ -1,28 +1,9 @@
 class NoteHistoryEntry extends SFItemHistoryEntry {
 
-  setPreviousEntry(previousEntry) {
-    super.setPreviousEntry(previousEntry);
-    if(previousEntry) {
-      this.textCharDiffLength = this.item.content.text.length - previousEntry.item.content.text.length;
-    } else {
-      this.textCharDiffLength = this.item.content.text.length;
-    }
-  }
-
   previewTitle() {
     return this.item.updated_at.toLocaleString();
   }
 
-  operationVector() {
-    if(!this.hasPreviousEntry || this.textCharDiffLength == 0) {
-      return 0;
-    } else if(this.textCharDiffLength < 0) {
-      return -1;
-    } else {
-      return 1;
-    }
-  }
-
   previewSubTitle() {
     if(!this.hasPreviousEntry) {
       return `${this.textCharDiffLength} characters loaded`
diff --git a/package.json b/package.json
index 8b1cbaa48..b174e55b0 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "karma-jasmine": "^1.1.0",
     "karma-phantomjs-launcher": "^1.0.2",
     "sn-stylekit": "1.0.15",
-    "standard-file-js": "0.3.3",
+    "standard-file-js": "0.3.4",
     "sn-models": "0.1.1",
     "connect": "^3.6.6",
     "mocha": "^5.2.0",