diff --git a/internal/cmd/local/docker/secret.go b/internal/cmd/local/docker/secret.go
index bbf6283..5dcc86b 100644
--- a/internal/cmd/local/docker/secret.go
+++ b/internal/cmd/local/docker/secret.go
@@ -22,28 +22,14 @@ import (
 //	}
 func Secret(server, user, pass, email string) ([]byte, error) {
 	// map of the server to the credentials
-	servers := map[string]credential{
-		server: newCredential(user, pass, email),
-	}
-	auths := map[string]map[string]credential{
-		"auths": servers,
-	}
-
-	return json.Marshal(auths)
-}
-
-type credential struct {
-	Username string `json:"username"`
-	Password string `json:"password"`
-	Email    string `json:"email"`
-	Auth     string `json:"auth"`
-}
-
-func newCredential(user, pass, email string) credential {
-	return credential{
-		Username: user,
-		Password: pass,
-		Email:    email,
-		Auth:     base64.StdEncoding.EncodeToString([]byte(user + ":" + pass)),
-	}
-}
+	return json.Marshal(map[string]any{
+		"auths": map[string]any {
+			server: map[string]any {
+				"username": user,
+				"password": pass,
+				"email":    email,
+				"auth":     base64.StdEncoding.EncodeToString([]byte(user + ":" + pass)),
+			},
+		},
+	})
+}
\ No newline at end of file
diff --git a/internal/cmd/local/docker/secret_test.go b/internal/cmd/local/docker/secret_test.go
index 282f8a6..cfe9f01 100644
--- a/internal/cmd/local/docker/secret_test.go
+++ b/internal/cmd/local/docker/secret_test.go
@@ -2,17 +2,15 @@ package docker
 
 import (
 	"testing"
-
-	"github.com/google/go-cmp/cmp"
 )
 
 func Test_Secret(t *testing.T) {
-	exp := `{"auths":{"my-registry.example:5000":{"username":"tiger","password":"pass1234","email":"tiger@acme.example","auth":"dGlnZXI6cGFzczEyMzQ="}}}`
+	exp := `{"auths":{"my-registry.example:5000":{"auth":"dGlnZXI6cGFzczEyMzQ=","email":"tiger@acme.example","password":"pass1234","username":"tiger"}}}`
 	act, err := Secret("my-registry.example:5000", "tiger", "pass1234", "tiger@acme.example")
 	if err != nil {
 		t.Fatal(err)
 	}
-	if d := cmp.Diff(exp, string(act)); d != "" {
-		t.Errorf("Secret mismatch (-want +got):\n%s", d)
+	if exp != string(act) {
+		t.Errorf("Secret mismatch:\nwant: %s\ngot:  %s", exp, act)
 	}
 }