1 files changed, 1 insertions, 1 deletions
diff --git a/packages/server/src/helpers/asciiToBinary.ts b/packages/server/src/helpers/asciiToBinary.ts
index b006edd..beb6f1d 100644
--- a/packages/server/src/helpers/asciiToBinary.ts
+++ b/packages/server/src/helpers/asciiToBinary.ts
@@ -3,6 +3,6 @@
  *
  * @param input Base64-encoded string
  */
-export default function asciiToBinary(input: string) {
+export default function asciiToBinary(input: string): string {
   return Buffer.from(input, 'base64').toString('binary');
 }