diff --git a/browser/main/SideNav/index.js b/browser/main/SideNav/index.js
index 0dd34989..65f76691 100644
--- a/browser/main/SideNav/index.js
+++ b/browser/main/SideNav/index.js
@@ -19,8 +19,8 @@ import {SortableContainer} from 'react-sortable-hoc'
 import i18n from 'browser/lib/i18n'
 import context from 'browser/lib/context'
 
-function findOne (haystack, arr) {
-  return arr.some(v => haystack.indexOf(v) >= 0)
+function matchActiveTags (tags, activeTags) {
+  return _.every(activeTags, v => tags.indexOf(v) >= 0)
 }
 
 class SideNav extends React.Component {
@@ -158,7 +158,7 @@ class SideNav extends React.Component {
     if (config.ui.enableLiveNoteCounts && activeTags.length !== 0) {
       const notesTags = data.noteMap.map(note => note.tags)
       tagList = tagList.map(tag => {
-        tag.size = notesTags.filter(tags => tags.includes(tag.name) && findOne(tags, activeTags)).length
+        tag.size = notesTags.filter(tags => tags.includes(tag.name) && matchActiveTags(tags, activeTags)).length
         return tag
       })
     }