diff --git a/apps/OpenSign/public/index.html b/apps/OpenSign/public/index.html
index c12d8c701..91204d310 100644
--- a/apps/OpenSign/public/index.html
+++ b/apps/OpenSign/public/index.html
@@ -3,7 +3,7 @@
 
 <head>
   <meta charset="utf-8" />
-  <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
+  <link rel="icon" href="/favicon.ico" />
   <!-- <link rel="icon" type="image/png"
     href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAYAAABXAvmHAAAAAXNSR0IArs4c6QAAALlJREFUaEPtmN0NwjAMBpNxYDKYiM1Yp90g93CKStH1NbIdfz921Dker2Pc+Js1cDF7MXAxASMGYkAigBI6vh9ZwoXP53uZoAYcvhwdA3mAVbI2aSb+9zFKU4IURB6j/HoPUIEa2G3iGIAhQQDlAUIoE2diabIklISS0NoFPebo77RF6OenEF3QntOm128he0GKrwHyACFoz2MgBqSGkpAEcHs47oHtN5AFakACqMNjQEMoE8SABFCHn4HE2zGHSLeEAAAAAElFTkSuQmCC"
     sizes="40x40" /> -->
@@ -15,7 +15,7 @@
       manifest.json provides metadata used when your web app is installed on a
       user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
     -->
-  <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
+  <link rel="manifest" href="/manifest.json" />
   <!--
       Notice the use of %PUBLIC_URL% in the tags above.
       It will be replaced with the URL of the `public` folder during the build.
