diff --git a/oauth2/oauth2-client/src/main/java/org/springframework/security/oauth2/client/web/DefaultOAuth2AuthorizationRequestResolver.java b/oauth2/oauth2-client/src/main/java/org/springframework/security/oauth2/client/web/DefaultOAuth2AuthorizationRequestResolver.java
index 5ad816f7d4..4014e27742 100644
--- a/oauth2/oauth2-client/src/main/java/org/springframework/security/oauth2/client/web/DefaultOAuth2AuthorizationRequestResolver.java
+++ b/oauth2/oauth2-client/src/main/java/org/springframework/security/oauth2/client/web/DefaultOAuth2AuthorizationRequestResolver.java
@@ -66,6 +66,11 @@ import org.springframework.web.util.UriComponentsBuilder;
  */
 public final class DefaultOAuth2AuthorizationRequestResolver implements OAuth2AuthorizationRequestResolver {
 
+	/**
+	 * The default base {@code URI} used for authorization requests.
+	 */
+	public static final String DEFAULT_AUTHORIZATION_REQUEST_BASE_URI = "/oauth2/authorization";
+
 	private static final String REGISTRATION_ID_URI_VARIABLE_NAME = "registrationId";
 
 	private static final char PATH_DELIMITER = '/';
@@ -93,8 +98,7 @@ public final class DefaultOAuth2AuthorizationRequestResolver implements OAuth2Au
 	 * authorization requests
 	 */
 	public DefaultOAuth2AuthorizationRequestResolver(ClientRegistrationRepository clientRegistrationRepository) {
-		this(clientRegistrationRepository,
-				OAuth2AuthorizationRequestRedirectFilter.DEFAULT_AUTHORIZATION_REQUEST_BASE_URI);
+		this(clientRegistrationRepository, DEFAULT_AUTHORIZATION_REQUEST_BASE_URI);
 	}
 
 	/**
diff --git a/oauth2/oauth2-client/src/main/java/org/springframework/security/oauth2/client/web/OAuth2AuthorizationRequestRedirectFilter.java b/oauth2/oauth2-client/src/main/java/org/springframework/security/oauth2/client/web/OAuth2AuthorizationRequestRedirectFilter.java
index 65d0be3123..bbf9be1363 100644
--- a/oauth2/oauth2-client/src/main/java/org/springframework/security/oauth2/client/web/OAuth2AuthorizationRequestRedirectFilter.java
+++ b/oauth2/oauth2-client/src/main/java/org/springframework/security/oauth2/client/web/OAuth2AuthorizationRequestRedirectFilter.java
@@ -87,7 +87,7 @@ public class OAuth2AuthorizationRequestRedirectFilter extends OncePerRequestFilt
 	/**
 	 * The default base {@code URI} used for authorization requests.
 	 */
-	public static final String DEFAULT_AUTHORIZATION_REQUEST_BASE_URI = "/oauth2/authorization";
+	public static final String DEFAULT_AUTHORIZATION_REQUEST_BASE_URI = DefaultOAuth2AuthorizationRequestResolver.DEFAULT_AUTHORIZATION_REQUEST_BASE_URI;
 
 	private final ThrowableAnalyzer throwableAnalyzer = new DefaultThrowableAnalyzer();
 
@@ -107,7 +107,7 @@ public class OAuth2AuthorizationRequestRedirectFilter extends OncePerRequestFilt
 	 * @param clientRegistrationRepository the repository of client registrations
 	 */
 	public OAuth2AuthorizationRequestRedirectFilter(ClientRegistrationRepository clientRegistrationRepository) {
-		this(clientRegistrationRepository, DEFAULT_AUTHORIZATION_REQUEST_BASE_URI);
+		this(new DefaultOAuth2AuthorizationRequestResolver(clientRegistrationRepository));
 	}
 
 	/**
@@ -119,10 +119,7 @@ public class OAuth2AuthorizationRequestRedirectFilter extends OncePerRequestFilt
 	 */
 	public OAuth2AuthorizationRequestRedirectFilter(ClientRegistrationRepository clientRegistrationRepository,
 			String authorizationRequestBaseUri) {
-		Assert.notNull(clientRegistrationRepository, "clientRegistrationRepository cannot be null");
-		Assert.hasText(authorizationRequestBaseUri, "authorizationRequestBaseUri cannot be empty");
-		this.authorizationRequestResolver = new DefaultOAuth2AuthorizationRequestResolver(clientRegistrationRepository,
-				authorizationRequestBaseUri);
+		this(new DefaultOAuth2AuthorizationRequestResolver(clientRegistrationRepository, authorizationRequestBaseUri));
 	}
 
 	/**
diff --git a/oauth2/oauth2-client/src/test/java/org/springframework/security/oauth2/client/web/DefaultOAuth2AuthorizationRequestResolverTests.java b/oauth2/oauth2-client/src/test/java/org/springframework/security/oauth2/client/web/DefaultOAuth2AuthorizationRequestResolverTests.java
index 7c718c990e..1382a0368f 100644
--- a/oauth2/oauth2-client/src/test/java/org/springframework/security/oauth2/client/web/DefaultOAuth2AuthorizationRequestResolverTests.java
+++ b/oauth2/oauth2-client/src/test/java/org/springframework/security/oauth2/client/web/DefaultOAuth2AuthorizationRequestResolverTests.java
@@ -97,6 +97,12 @@ public class DefaultOAuth2AuthorizationRequestResolverTests {
 				this.authorizationRequestBaseUri);
 	}
 
+	@Test
+	void authorizationRequestBaseUriEqualToRedirectFilter() {
+		assertThat(DefaultOAuth2AuthorizationRequestResolver.DEFAULT_AUTHORIZATION_REQUEST_BASE_URI)
+			.isEqualTo(OAuth2AuthorizationRequestRedirectFilter.DEFAULT_AUTHORIZATION_REQUEST_BASE_URI);
+	}
+
 	@Test
 	public void constructorWhenClientRegistrationRepositoryIsNullThenThrowIllegalArgumentException() {
 		assertThatIllegalArgumentException()