diff --git a/doc/api/crypto.md b/doc/api/crypto.md
index 768d7e9725b58d..41f135fcbeef72 100644
--- a/doc/api/crypto.md
+++ b/doc/api/crypto.md
@@ -5980,10 +5980,6 @@ See the [list of SSL OP Flags][] for details.
     <td><code>DH_NOT_SUITABLE_GENERATOR</code></td>
     <td></td>
   </tr>
-  <tr>
-    <td><code>ALPN_ENABLED</code></td>
-    <td></td>
-  </tr>
   <tr>
     <td><code>RSA_PKCS1_PADDING</code></td>
     <td></td>
diff --git a/src/node_constants.cc b/src/node_constants.cc
index 34496673a97072..6af450c281dd36 100644
--- a/src/node_constants.cc
+++ b/src/node_constants.cc
@@ -1032,9 +1032,6 @@ void DefineCryptoConstants(Local<Object> target) {
     NODE_DEFINE_CONSTANT(target, DH_NOT_SUITABLE_GENERATOR);
 #endif
 
-#define ALPN_ENABLED 1
-    NODE_DEFINE_CONSTANT(target, ALPN_ENABLED);
-
 #ifdef RSA_PKCS1_PADDING
     NODE_DEFINE_CONSTANT(target, RSA_PKCS1_PADDING);
 #endif
diff --git a/typings/internalBinding/constants.d.ts b/typings/internalBinding/constants.d.ts
index 8baaebbfef8ea0..0b0fc90e264334 100644
--- a/typings/internalBinding/constants.d.ts
+++ b/typings/internalBinding/constants.d.ts
@@ -243,7 +243,6 @@ declare function InternalBinding(binding: 'constants'): {
     DH_CHECK_P_NOT_PRIME: 1;
     DH_UNABLE_TO_CHECK_GENERATOR: 4;
     DH_NOT_SUITABLE_GENERATOR: 8;
-    ALPN_ENABLED: 1;
     RSA_PKCS1_PADDING: 1;
     RSA_SSLV23_PADDING: 2;
     RSA_NO_PADDING: 3;