diff --git a/spring-messaging/src/main/java/org/springframework/messaging/converter/MappingJackson2MessageConverter.java b/spring-messaging/src/main/java/org/springframework/messaging/converter/MappingJackson2MessageConverter.java
index 7f93963692..9bba9b244c 100644
--- a/spring-messaging/src/main/java/org/springframework/messaging/converter/MappingJackson2MessageConverter.java
+++ b/spring-messaging/src/main/java/org/springframework/messaging/converter/MappingJackson2MessageConverter.java
@@ -146,9 +146,6 @@ public class MappingJackson2MessageConverter extends AbstractMessageConverter {
 			return false;
 		}
 		JavaType javaType = this.objectMapper.constructType(targetClass);
-		if (!logger.isWarnEnabled()) {
-			return this.objectMapper.canDeserialize(javaType);
-		}
 		AtomicReference<Throwable> causeRef = new AtomicReference<>();
 		if (this.objectMapper.canDeserialize(javaType, causeRef)) {
 			return true;
@@ -162,9 +159,6 @@ public class MappingJackson2MessageConverter extends AbstractMessageConverter {
 		if (!supportsMimeType(headers)) {
 			return false;
 		}
-		if (!logger.isWarnEnabled()) {
-			return this.objectMapper.canSerialize(payload.getClass());
-		}
 		AtomicReference<Throwable> causeRef = new AtomicReference<>();
 		if (this.objectMapper.canSerialize(payload.getClass(), causeRef)) {
 			return true;
diff --git a/spring-web/src/main/java/org/springframework/http/converter/json/AbstractJackson2HttpMessageConverter.java b/spring-web/src/main/java/org/springframework/http/converter/json/AbstractJackson2HttpMessageConverter.java
index 2871ca3584..a895340ffc 100644
--- a/spring-web/src/main/java/org/springframework/http/converter/json/AbstractJackson2HttpMessageConverter.java
+++ b/spring-web/src/main/java/org/springframework/http/converter/json/AbstractJackson2HttpMessageConverter.java
@@ -20,6 +20,8 @@ import java.io.IOException;
 import java.lang.reflect.Type;
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
+import java.util.Collections;
 import java.util.concurrent.atomic.AtomicReference;
 
 import com.fasterxml.jackson.core.JsonEncoding;
@@ -79,25 +81,21 @@ public abstract class AbstractJackson2HttpMessageConverter extends AbstractGener
 
 
 	protected AbstractJackson2HttpMessageConverter(ObjectMapper objectMapper) {
-		init(objectMapper);
+		this.objectMapper = objectMapper;
+		setDefaultCharset(DEFAULT_CHARSET);
+		DefaultPrettyPrinter prettyPrinter = new DefaultPrettyPrinter();
+		prettyPrinter.indentObjectsWith(new DefaultIndenter("  ", "\ndata:"));
+		this.ssePrettyPrinter = prettyPrinter;
 	}
 
 	protected AbstractJackson2HttpMessageConverter(ObjectMapper objectMapper, MediaType supportedMediaType) {
-		super(supportedMediaType);
-		init(objectMapper);
+		this(objectMapper);
+		setSupportedMediaTypes(Collections.singletonList(supportedMediaType));
 	}
 
 	protected AbstractJackson2HttpMessageConverter(ObjectMapper objectMapper, MediaType... supportedMediaTypes) {
-		super(supportedMediaTypes);
-		init(objectMapper);
-	}
-
-	protected void init(ObjectMapper objectMapper) {
-		this.objectMapper = objectMapper;
-		setDefaultCharset(DEFAULT_CHARSET);
-		DefaultPrettyPrinter prettyPrinter = new DefaultPrettyPrinter();
-		prettyPrinter.indentObjectsWith(new DefaultIndenter("  ", "\ndata:"));
-		this.ssePrettyPrinter = prettyPrinter;
+		this(objectMapper);
+		setSupportedMediaTypes(Arrays.asList(supportedMediaTypes));
 	}
 
 
@@ -158,9 +156,6 @@ public abstract class AbstractJackson2HttpMessageConverter extends AbstractGener
 			return false;
 		}
 		JavaType javaType = getJavaType(type, contextClass);
-		if (!logger.isWarnEnabled()) {
-			return this.objectMapper.canDeserialize(javaType);
-		}
 		AtomicReference<Throwable> causeRef = new AtomicReference<>();
 		if (this.objectMapper.canDeserialize(javaType, causeRef)) {
 			return true;
@@ -174,9 +169,6 @@ public abstract class AbstractJackson2HttpMessageConverter extends AbstractGener
 		if (!canWrite(mediaType)) {
 			return false;
 		}
-		if (!logger.isWarnEnabled()) {
-			return this.objectMapper.canSerialize(clazz);
-		}
 		AtomicReference<Throwable> causeRef = new AtomicReference<>();
 		if (this.objectMapper.canSerialize(clazz, causeRef)) {
 			return true;