diff --git a/config/src/main/java/org/springframework/security/config/annotation/web/configuration/WebSecurityConfiguration.java b/config/src/main/java/org/springframework/security/config/annotation/web/configuration/WebSecurityConfiguration.java
index 0b385442a46..c277b3af2c4 100644
--- a/config/src/main/java/org/springframework/security/config/annotation/web/configuration/WebSecurityConfiguration.java
+++ b/config/src/main/java/org/springframework/security/config/annotation/web/configuration/WebSecurityConfiguration.java
@@ -142,15 +142,17 @@ public void setFilterChainProxySecurityConfigurer(
 		Collections.sort(webSecurityConfigurers, AnnotationAwareOrderComparator.INSTANCE);
 
 		Integer previousOrder = null;
+		Object previousConfig = null;
 		for (SecurityConfigurer<Filter, WebSecurity> config : webSecurityConfigurers) {
 			Integer order = AnnotationAwareOrderComparator.lookupOrder(config);
 			if (previousOrder != null && previousOrder.equals(order)) {
 				throw new IllegalStateException(
 						"@Order on WebSecurityConfigurers must be unique. Order of "
-								+ order + " was already used, so it cannot be used on "
+								+ order + " was already used on " + previousConfig + ", so it cannot be used on "
 								+ config + " too.");
 			}
 			previousOrder = order;
+			previousConfig = config;
 		}
 		for (SecurityConfigurer<Filter, WebSecurity> webSecurityConfigurer : webSecurityConfigurers) {
 			webSecurity.apply(webSecurityConfigurer);
diff --git a/config/src/test/groovy/org/springframework/security/config/annotation/web/configuration/WebSecurityConfigurationTests.groovy b/config/src/test/groovy/org/springframework/security/config/annotation/web/configuration/WebSecurityConfigurationTests.groovy
index 47843f34b21..eee544ca21c 100644
--- a/config/src/test/groovy/org/springframework/security/config/annotation/web/configuration/WebSecurityConfigurationTests.groovy
+++ b/config/src/test/groovy/org/springframework/security/config/annotation/web/configuration/WebSecurityConfigurationTests.groovy
@@ -33,6 +33,7 @@ import org.springframework.security.config.annotation.BaseSpringSpec
 import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder
 import org.springframework.security.config.annotation.web.builders.HttpSecurity
 import org.springframework.security.config.annotation.web.builders.WebSecurity
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurationTests.DuplicateOrderConfig;
 import org.springframework.security.web.FilterChainProxy
 import org.springframework.security.web.SecurityFilterChain
 import org.springframework.security.web.access.DefaultWebInvocationPrivilegeEvaluator
@@ -136,6 +137,8 @@ class WebSecurityConfigurationTests extends BaseSpringSpec {
 		then:
 			BeanCreationException e = thrown()
 			e.message.contains "@Order on WebSecurityConfigurers must be unique"
+			e.message.contains DuplicateOrderConfig.WebConfigurer1.class.name
+			e.message.contains DuplicateOrderConfig.WebConfigurer2.class.name
 	}