diff --git a/kfet/static/kfet/js/history.js b/kfet/static/kfet/js/history.js
index 540c8239..06b10d17 100644
--- a/kfet/static/kfet/js/history.js
+++ b/kfet/static/kfet/js/history.js
@@ -205,17 +205,21 @@ function KHistory(options = {}) {
         $group.find('.amount').text(amount);
     }
 
-    this.fetch = function (fetch_options) {
-        options = $.extend({}, this.fetch_options, fetch_options);
-        var that = this;
+    this.fetch = function (fetch_options = {}) {
+        if (typeof (fetch_options) == "string")
+            data = fetch_options
+        else
+            data = $.extend({}, this.fetch_options, fetch_options);
+
         return $.ajax({
+            context: this,
             dataType: "json",
             url: django_urls["kfet.history.json"](),
-            method: "POST",
-            data: options,
+            method: "GET",
+            data: data,
         }).done(function (data) {
             for (let group of data['groups']) {
-                that.add_history_group(group);
+                this.add_history_group(group);
             }
         });
     }