diff --git a/57.md b/57.md
index 987b5a2..e67ec8b 100644
--- a/57.md
+++ b/57.md
@@ -173,9 +173,9 @@ When an event includes one or more `zap` tags, clients SHOULD calculate the lnur
 ```json
 {
     "tags": [
-		[ "zap", "LNURL..", "lud06", 10 ],  // 10%
+        [ "zap", "LNURL..", "lud06", 10 ],  // 10%
         [ "zap", "pablo@f7z.io", "lud16", 65 ], // 65%
-		[ "zap", "460c25e682fda7832b52d1f22d3d22b3176d972f60dcdc3212ed8c92ef85065c", "pubkey", 25 ] // 25%
+        [ "zap", "460c25e682fda7832b52d1f22d3d22b3176d972f60dcdc3212ed8c92ef85065c", "pubkey", 25 ] // 25%
     ]
 }
 ```