diff --git a/platform/common/vapi-background.js b/platform/common/vapi-background.js
index 08f7d4d43..996df0c5a 100644
--- a/platform/common/vapi-background.js
+++ b/platform/common/vapi-background.js
@@ -703,7 +703,7 @@ vAPI.setIcon = (( ) => {
             const path = icons[i].path;
             for ( const key in path ) {
                 if ( path.hasOwnProperty(key) === false ) { continue; }
-                imgs.push({ i: i, p: key });
+                imgs.push({ i: i, p: key, cached: false });
             }
         }
 
@@ -724,6 +724,7 @@ vAPI.setIcon = (( ) => {
             const ctx = document.createElement('canvas').getContext('2d');
             const iconData = [ null, null ];
             for ( const img of imgs ) {
+                if ( img.cached ) { continue; }
                 const w = img.r.naturalWidth, h = img.r.naturalHeight;
                 ctx.width = w; ctx.height = h;
                 ctx.clearRect(0, 0, w, h);
@@ -741,6 +742,7 @@ vAPI.setIcon = (( ) => {
                     return;
                 }
                 iconData[img.i][img.p] = imgData;
+                img.cached = true;
             }
             for ( let i = 0; i < iconData.length; i++ ) {
                 if ( iconData[i] ) {