diff --git a/config/src/test/java/org/springframework/security/SerializationSamples.java b/config/src/test/java/org/springframework/security/SerializationSamples.java
index d120a6ebd0..fe9f75cd50 100644
--- a/config/src/test/java/org/springframework/security/SerializationSamples.java
+++ b/config/src/test/java/org/springframework/security/SerializationSamples.java
@@ -343,13 +343,6 @@ final class SerializationSamples {
 		generatorByClassName.put(Jwt.class, (r) -> TestJwts.user());
 
 		// oauth2-resource-server
-		generatorByClassName
-			.put(org.springframework.security.oauth2.server.resource.BearerTokenAuthenticationToken.class, (r) -> {
-				var token = new org.springframework.security.oauth2.server.resource.BearerTokenAuthenticationToken(
-						"token");
-				token.setDetails(details);
-				return token;
-			});
 		generatorByClassName.put(BearerTokenAuthenticationToken.class, (r) -> {
 			var token = new BearerTokenAuthenticationToken("token");
 			token.setDetails(details);
diff --git a/config/src/test/resources/serialized/6.5.x/org.springframework.security.oauth2.server.resource.BearerTokenAuthenticationToken.serialized b/config/src/test/resources/serialized/6.5.x/org.springframework.security.oauth2.server.resource.BearerTokenAuthenticationToken.serialized
deleted file mode 100644
index 62d9f91556..0000000000
Binary files a/config/src/test/resources/serialized/6.5.x/org.springframework.security.oauth2.server.resource.BearerTokenAuthenticationToken.serialized and /dev/null differ
diff --git a/oauth2/oauth2-resource-server/src/main/java/org/springframework/security/oauth2/server/resource/BearerTokenAuthenticationToken.java b/oauth2/oauth2-resource-server/src/main/java/org/springframework/security/oauth2/server/resource/BearerTokenAuthenticationToken.java
deleted file mode 100644
index 7251a63090..0000000000
--- a/oauth2/oauth2-resource-server/src/main/java/org/springframework/security/oauth2/server/resource/BearerTokenAuthenticationToken.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright 2002-2018 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.security.oauth2.server.resource;
-
-import org.springframework.security.core.SpringSecurityCoreVersion;
-
-/**
- * @deprecated Please use
- * {@link org.springframework.security.oauth2.server.resource.authentication.BearerTokenAuthenticationToken}
- */
-@Deprecated
-public class BearerTokenAuthenticationToken
-		extends org.springframework.security.oauth2.server.resource.authentication.BearerTokenAuthenticationToken {
-
-	private static final long serialVersionUID = SpringSecurityCoreVersion.SERIAL_VERSION_UID;
-
-	/**
-	 * Create a {@code BearerTokenAuthenticationToken} using the provided parameter(s)
-	 * @param token - the bearer token
-	 */
-	public BearerTokenAuthenticationToken(String token) {
-		super(token);
-	}
-
-}