diff --git a/public/env.sample.js b/public/env.sample.js
index e561d12..142bf66 100644
--- a/public/env.sample.js
+++ b/public/env.sample.js
@@ -13,5 +13,4 @@ const config = {
 	url_imprint: '',
 	// optional, will fallback to baseurl_selfservice/privacy
 	url_privacy: '',
-	codeformat: 'code39'
 };
diff --git a/src/views/Profile.vue b/src/views/Profile.vue
index abb7a02..0cc7e4a 100644
--- a/src/views/Profile.vue
+++ b/src/views/Profile.vue
@@ -638,17 +638,19 @@ import axios from "redaxios";
 import bwipjs from "bwip-js";
 
 function textToBase64Barcode(text) {
-  var canvas = document.createElement("canvas");
-  bwipjs.toCanvas(canvas, {
-    bcid: config.codeformat || "code39",
+  const canvas = document.createElement("canvas");
+  let codeconfig = {
+    bcid: config.code_format || "code39",
     text: `${text}`,
     scale: 3,
-    height: 10,
-    // width: 10,
     includetext: false,
     textxalign: "center",
     backgroundcolor: "ffffff",
-  });
+  };
+  if (codeconfig.bcid === "code39" || codeconfig.bcid === "code128"|| codeconfig.bcid === "ean13") {
+    codeconfig.height = 10;
+  }
+  bwipjs.toCanvas(canvas, codeconfig);
   return canvas.toDataURL("image/png");
 }
 
@@ -749,13 +751,13 @@ function get_certificate() {
       } else {
         var fileURL = window.URL.createObjectURL(
           new Blob([response.data], { type: "application/pdf" })
-          );
+        );
         var fileLink = document.createElement("a");
 
         fileLink.href = fileURL;
         fileLink.setAttribute("download", "Certificate.pdf");
         document.body.appendChild(fileLink);
-        
+
         fileLink.click();
         fileLink.remove();
         toast.clear();