diff --git a/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/ManagementSecurityAutoConfiguration.java b/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/ManagementSecurityAutoConfiguration.java
index 30efe4b7986..a190a16d840 100644
--- a/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/ManagementSecurityAutoConfiguration.java
+++ b/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/ManagementSecurityAutoConfiguration.java
@@ -229,13 +229,14 @@ public class ManagementSecurityAutoConfiguration {
 				if (this.security.isRequireSsl()) {
 					http.requiresChannel().anyRequest().requiresSecure();
 				}
-				http.exceptionHandling().authenticationEntryPoint(entryPoint());
+				AuthenticationEntryPoint entryPoint = entryPoint();
+				http.exceptionHandling().authenticationEntryPoint(entryPoint);
 				paths = this.server.getPathsArray(paths);
 				http.requestMatchers().antMatchers(paths);
 				String[] endpointPaths = this.server.getPathsArray(getEndpointPaths(
 						this.endpointHandlerMapping, false));
 				configureAuthorizeRequests(endpointPaths, http.authorizeRequests());
-				http.httpBasic();
+				http.httpBasic().authenticationEntryPoint(entryPoint);
 				// No cookies for management endpoints by default
 				http.csrf().disable();
 				http.sessionManagement().sessionCreationPolicy(
diff --git a/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/autoconfigure/ManagementSecurityAutoConfigurationTests.java b/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/autoconfigure/ManagementSecurityAutoConfigurationTests.java
index d48f52a852e..14cfd1e42f8 100644
--- a/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/autoconfigure/ManagementSecurityAutoConfigurationTests.java
+++ b/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/autoconfigure/ManagementSecurityAutoConfigurationTests.java
@@ -16,8 +16,12 @@
 
 package org.springframework.boot.actuate.autoconfigure;
 
+import javax.servlet.Filter;
+
+import org.hamcrest.Matchers;
 import org.junit.After;
 import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.PropertyPlaceholderAutoConfiguration;
 import org.springframework.boot.autoconfigure.security.FallbackWebSecurityAutoConfiguration;
 import org.springframework.boot.autoconfigure.security.SecurityAutoConfiguration;
@@ -31,6 +35,7 @@ import org.springframework.security.authentication.ProviderManager;
 import org.springframework.security.authentication.TestingAuthenticationToken;
 import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
 import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.authentication.configuration.EnableGlobalAuthentication;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.AuthenticationException;
 import org.springframework.security.core.authority.AuthorityUtils;
@@ -38,7 +43,12 @@ import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.web.FilterChainProxy;
 import org.springframework.test.util.ReflectionTestUtils;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
 import org.springframework.util.StringUtils;
+import org.springframework.web.context.WebApplicationContext;
 import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
 
 import static org.hamcrest.Matchers.greaterThan;
@@ -185,6 +195,71 @@ public class ManagementSecurityAutoConfigurationTests {
 				this.context.getBean(AuthenticationManager.class));
 	}
 
+	// gh-2466
+	@Test
+	public void realmSameForManagement() throws Exception {
+		this.context = new AnnotationConfigWebApplicationContext();
+		this.context.setServletContext(new MockServletContext());
+		this.context.register(AuthenticationConfig.class,
+				SecurityAutoConfiguration.class,
+				ManagementSecurityAutoConfiguration.class,
+				HttpMessageConvertersAutoConfiguration.class,
+				EndpointAutoConfiguration.class, EndpointWebMvcAutoConfiguration.class,
+				ManagementServerPropertiesAutoConfiguration.class,
+				PropertyPlaceholderAutoConfiguration.class);
+		this.context.refresh();
+
+		MockMvc mockMvc = MockMvcBuilders
+				.webAppContextSetup((WebApplicationContext) this.context)
+				.addFilters(
+						this.context.getBean("springSecurityFilterChain", Filter.class))
+				.build();
+
+
+		// no user (Main)
+		mockMvc.perform(
+				MockMvcRequestBuilders.get("/"))
+				.andExpect(MockMvcResultMatchers.status().isUnauthorized())
+				.andExpect(
+						MockMvcResultMatchers.header().string("www-authenticate",
+								Matchers.containsString("realm=\"Spring\"")));
+
+		// invalid user (Main)
+		mockMvc.perform(
+				MockMvcRequestBuilders.get("/").header("authorization", "Basic xxx"))
+				.andExpect(MockMvcResultMatchers.status().isUnauthorized())
+				.andExpect(
+						MockMvcResultMatchers.header().string("www-authenticate",
+								Matchers.containsString("realm=\"Spring\"")));
+
+		// no user (Management)
+		mockMvc.perform(
+				MockMvcRequestBuilders.get("/beans"))
+				.andExpect(MockMvcResultMatchers.status().isUnauthorized())
+				.andExpect(
+						MockMvcResultMatchers.header().string("www-authenticate",
+								Matchers.containsString("realm=\"Spring\"")));
+
+		// invalid user (Management)
+		mockMvc.perform(
+				MockMvcRequestBuilders.get("/beans").header("authorization", "Basic xxx"))
+				.andExpect(MockMvcResultMatchers.status().isUnauthorized())
+				.andExpect(
+						MockMvcResultMatchers.header().string("www-authenticate",
+								Matchers.containsString("realm=\"Spring\"")));
+	}
+
+	@EnableGlobalAuthentication
+	@Configuration
+	static class AuthenticationConfig {
+		@Autowired
+		public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
+			auth
+				.inMemoryAuthentication()
+					.withUser("user").password("password").roles("USER");
+		}
+	}
+
 	@Configuration
 	protected static class TestConfiguration {