diff --git a/README.md b/README.md
index fba9c89..00ce858 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Encode and decode JWTs.
 import gwt.{type Jwt, type Verified, type Unverified}
 
 pub fn main() {
-  let jwt_builder = 
+  let jwt_builder =
     gwt.new()
     |> gwt.set_subject("1234567890")
     |> gwt.set_audience("0987654321")
@@ -19,14 +19,14 @@ pub fn main() {
     |> gwt.set_expiration(1_704_046_160)
     |> gwt.set_jwt_id("2468")
 
-  let jwt_without_signature = gwt.to_string(jwt)
-  let jwt_with_signature = gwt.to_signed_string(jwt, gwt.HS256, "lucy")
+  let jwt_without_signature = gwt.to_string(jwt_builder)
+  let jwt_with_signature = gwt.to_signed_string(jwt_builder, gwt.HS256, "lucy")
 
-  let assert Ok(unverified_jwt) = 
+  let assert Ok(unverified_jwt) =
     jwt_without_signature
     |> gwt.from_string()
 
-  let assert Ok(verified_jwt) = 
+  let assert Ok(verified_jwt) =
     jwt_with_signature
     |>gwt.from_signed_string("lucy")
 }
@@ -35,7 +35,7 @@ pub fn main() {
 ## Installation
 
 ```sh
-gleam add gwt 
+gleam add gwt
 ```
 
 The documentation can be found at <https://hexdocs.pm/gwt>.