diff --git a/src/base16.js b/src/base16.js
index 0f22f33..74a8ead 100644
--- a/src/base16.js
+++ b/src/base16.js
@@ -9,6 +9,6 @@ export function parse (string, opts) {
   return codec.parse(string.toUpperCase(), encoding, opts)
 }
 
-export function stringify (data, opts) {
-  return codec.stringify(data, encoding, opts)
+export function stringify (data) {
+  return codec.stringify(data, encoding)
 }
diff --git a/src/base32.js b/src/base32.js
index fe6b0a5..2a701a5 100644
--- a/src/base32.js
+++ b/src/base32.js
@@ -9,6 +9,6 @@ export function parse (string, opts) {
   return codec.parse(string, encoding, opts)
 }
 
-export function stringify (data, opts) {
-  return codec.stringify(data, encoding, opts)
+export function stringify (data) {
+  return codec.stringify(data, encoding)
 }
diff --git a/src/base32hex.js b/src/base32hex.js
index d5a7cd8..508eafc 100644
--- a/src/base32hex.js
+++ b/src/base32hex.js
@@ -9,6 +9,6 @@ export function parse (string, opts) {
   return codec.parse(string, encoding, opts)
 }
 
-export function stringify (data, opts) {
-  return codec.stringify(data, encoding, opts)
+export function stringify (data) {
+  return codec.stringify(data, encoding)
 }
diff --git a/src/base64.js b/src/base64.js
index 9d727a2..4692990 100644
--- a/src/base64.js
+++ b/src/base64.js
@@ -9,6 +9,6 @@ export function parse (string, opts) {
   return codec.parse(string, encoding, opts)
 }
 
-export function stringify (data, opts) {
-  return codec.stringify(data, encoding, opts)
+export function stringify (data) {
+  return codec.stringify(data, encoding)
 }
diff --git a/src/base64url.js b/src/base64url.js
index 59d3dbe..b7ae83e 100644
--- a/src/base64url.js
+++ b/src/base64url.js
@@ -9,6 +9,6 @@ export function parse (string, opts) {
   return codec.parse(string, encoding, opts)
 }
 
-export function stringify (data, opts) {
-  return codec.stringify(data, encoding, opts)
+export function stringify (data) {
+  return codec.stringify(data, encoding)
 }
diff --git a/src/codec.js b/src/codec.js
index f8db16a..7db2ee8 100644
--- a/src/codec.js
+++ b/src/codec.js
@@ -68,7 +68,7 @@ export function parse (string, encoding, opts = {}) {
   return out
 }
 
-export function stringify (data, encoding, opts = {}) {
+export function stringify (data, encoding) {
   let out = ''
 
   let bits = 0 // Number of bits currently in the buffer