diff --git a/package.json b/package.json
index ba01b69be..2e2c087d5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "th2-rpt-viewer",
-	"version": "5.1.26",
+	"version": "5.1.27",
 	"description": "",
 	"main": "index.tsx",
 	"private": true,
diff --git a/src/components/message/message-card/raw/SimpleMessageRaw.tsx b/src/components/message/message-card/raw/SimpleMessageRaw.tsx
index d937b3cba..573db7b13 100644
--- a/src/components/message/message-card/raw/SimpleMessageRaw.tsx
+++ b/src/components/message/message-card/raw/SimpleMessageRaw.tsx
@@ -24,7 +24,7 @@ interface Props {
 export default function SimpleMessageRaw({ rawContent }: Props) {
 	const contentRef = React.useRef<HTMLDivElement>(null);
 
-	const humanReadableContent = atob(rawContent);
+	const humanReadableContent = decodeURIComponent(escape(atob(rawContent)));
 	const convertedArr = splitOnReadableParts(humanReadableContent);
 
 	return (
diff --git a/src/helpers/rawFormatter.ts b/src/helpers/rawFormatter.ts
index d0ffe112b..65fd24be2 100644
--- a/src/helpers/rawFormatter.ts
+++ b/src/helpers/rawFormatter.ts
@@ -68,7 +68,9 @@ export function decodeBase64RawContent(rawBase64Content: string): string[][] {
 	const offset = [];
 	const hexadecimal = [];
 	const humanReadable = [];
-	const raw = Uint16Array.from(atob(rawBase64Content), c => c.charCodeAt(0));
+	const raw = Uint16Array.from(decodeURIComponent(escape(atob(rawBase64Content))), c =>
+		c.charCodeAt(0),
+	);
 	let index = 0;
 	const { length } = raw;
 	while (index < length) {