diff --git a/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/jmx/JmxOperation.java b/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/jmx/JmxOperation.java
index aabf44c992..e9b53774f6 100644
--- a/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/jmx/JmxOperation.java
+++ b/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/jmx/JmxOperation.java
@@ -95,7 +95,9 @@ public class JmxOperation extends Operation {
 
 	@Override
 	public String toString() {
-		return new ToStringCreator(this).append("operationName", this.operationName)
+		return new ToStringCreator(this).append("type", getType())
+				.append("invoker", getInvoker()).append("blocking", isBlocking())
+				.append("operationName", this.operationName)
 				.append("outputType", this.outputType)
 				.append("description", this.description).toString();
 	}
diff --git a/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/reflect/ReflectiveOperationInvoker.java b/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/reflect/ReflectiveOperationInvoker.java
index d3294d767b..ae4037c4eb 100644
--- a/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/reflect/ReflectiveOperationInvoker.java
+++ b/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/reflect/ReflectiveOperationInvoker.java
@@ -22,6 +22,7 @@ import java.util.Set;
 import java.util.stream.Collectors;
 
 import org.springframework.boot.actuate.endpoint.OperationInvoker;
+import org.springframework.core.style.ToStringCreator;
 import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
 import org.springframework.util.ReflectionUtils;
@@ -103,4 +104,10 @@ public class ReflectiveOperationInvoker implements OperationInvoker {
 		return this.parameterMapper.mapParameter(resolved, parameter.getType());
 	}
 
+	@Override
+	public String toString() {
+		return new ToStringCreator(this).append("target", this.target)
+				.append("method", this.methodInfo.getMethod().toString()).toString();
+	}
+
 }
diff --git a/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/WebOperation.java b/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/WebOperation.java
index a5257e5b26..cb9b66ffa4 100644
--- a/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/WebOperation.java
+++ b/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/WebOperation.java
@@ -19,6 +19,7 @@ package org.springframework.boot.actuate.endpoint.web;
 import org.springframework.boot.actuate.endpoint.Operation;
 import org.springframework.boot.actuate.endpoint.OperationInvoker;
 import org.springframework.boot.actuate.endpoint.OperationType;
+import org.springframework.core.style.ToStringCreator;
 
 /**
  * An operation on a web endpoint.
@@ -65,4 +66,12 @@ public class WebOperation extends Operation {
 		return this.id;
 	}
 
+	@Override
+	public String toString() {
+		return new ToStringCreator(this).append("type", getType())
+				.append("invoker", getInvoker()).append("blocking", isBlocking())
+				.append("requestPredicate", getRequestPredicate()).append("id", getId())
+				.toString();
+	}
+
 }
diff --git a/spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/jmx/annotation/JmxAnnotationEndpointDiscovererTests.java b/spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/jmx/annotation/JmxAnnotationEndpointDiscovererTests.java
index 6e2be1de7f..954b5ee0a0 100644
--- a/spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/jmx/annotation/JmxAnnotationEndpointDiscovererTests.java
+++ b/spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/jmx/annotation/JmxAnnotationEndpointDiscovererTests.java
@@ -47,6 +47,7 @@ import org.springframework.core.convert.support.DefaultConversionService;
 import org.springframework.jmx.export.annotation.ManagedOperation;
 import org.springframework.jmx.export.annotation.ManagedOperationParameter;
 import org.springframework.jmx.export.annotation.ManagedOperationParameters;
+import org.springframework.util.ReflectionUtils;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -216,6 +217,11 @@ public class JmxAnnotationEndpointDiscovererTests {
 			this.thrown.expect(IllegalStateException.class);
 			this.thrown.expectMessage("Found multiple JMX operations with the same name");
 			this.thrown.expectMessage("getAll");
+			this.thrown.expectMessage(ReflectionUtils
+					.findMethod(ClashingOperationsEndpoint.class, "getAll").toString());
+			this.thrown.expectMessage(ReflectionUtils
+					.findMethod(ClashingOperationsEndpoint.class, "getAll", String.class)
+					.toString());
 			discoverer.discoverEndpoints();
 		});
 	}
@@ -226,6 +232,13 @@ public class JmxAnnotationEndpointDiscovererTests {
 			this.thrown.expect(IllegalStateException.class);
 			this.thrown.expectMessage("Found multiple JMX operations with the same name");
 			this.thrown.expectMessage("getAll");
+			this.thrown.expectMessage(ReflectionUtils
+					.findMethod(ClashingOperationsJmxEndpointExtension.class, "getAll")
+					.toString());
+			this.thrown.expectMessage(ReflectionUtils
+					.findMethod(ClashingOperationsJmxEndpointExtension.class, "getAll",
+							String.class)
+					.toString());
 			discoverer.discoverEndpoints();
 		});
 	}
diff --git a/spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/WebAnnotationEndpointDiscovererTests.java b/spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/WebAnnotationEndpointDiscovererTests.java
index def3cb6fdd..704226c63d 100644
--- a/spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/WebAnnotationEndpointDiscovererTests.java
+++ b/spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/WebAnnotationEndpointDiscovererTests.java
@@ -54,6 +54,7 @@ import org.springframework.context.annotation.Import;
 import org.springframework.core.convert.support.DefaultConversionService;
 import org.springframework.core.io.ByteArrayResource;
 import org.springframework.core.io.Resource;
+import org.springframework.util.ReflectionUtils;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -162,6 +163,10 @@ public class WebAnnotationEndpointDiscovererTests {
 			this.thrown.expect(IllegalStateException.class);
 			this.thrown.expectMessage(
 					"Found multiple web operations with matching request predicates:");
+			this.thrown.expectMessage(ReflectionUtils
+					.findMethod(ClashingOperationsEndpoint.class, "getAll").toString());
+			this.thrown.expectMessage(ReflectionUtils
+					.findMethod(ClashingOperationsEndpoint.class, "getAgain").toString());
 			discoverer.discoverEndpoints();
 		});
 	}
@@ -183,6 +188,14 @@ public class WebAnnotationEndpointDiscovererTests {
 			this.thrown.expect(IllegalStateException.class);
 			this.thrown.expectMessage(
 					"Found multiple web operations with matching request predicates:");
+			this.thrown.expectMessage(ReflectionUtils
+					.findMethod(ClashingSelectorsWebEndpointExtension.class, "readOne",
+							String.class, String.class)
+					.toString());
+			this.thrown.expectMessage(ReflectionUtils
+					.findMethod(ClashingSelectorsWebEndpointExtension.class, "readTwo",
+							String.class, String.class)
+					.toString());
 			discoverer.discoverEndpoints();
 		});
 	}