diff --git a/src/components/Packet.vue b/src/components/Packet.vue
index 1c91101..2e3ade9 100644
--- a/src/components/Packet.vue
+++ b/src/components/Packet.vue
@@ -47,9 +47,16 @@
 			},
 		},
 		methods: {
-      atou(b64) {
-        return decodeURIComponent(escape(atob(b64)));
-      },
+			atou(b64) {
+				const text = atob(b64);
+				const length = text.length;
+				const bytes = new Uint8Array(length);
+				for (let i = 0; i < length; i++) {
+					bytes[i] = text.charCodeAt(i);
+				}
+				const decoder = new TextDecoder();
+				return decoder.decode(bytes);
+			},
 			printPacketFlags(packet) {
 				let flags = [];