diff --git a/spring-web/src/main/java/org/springframework/http/converter/AbstractJacksonHttpMessageConverter.java b/spring-web/src/main/java/org/springframework/http/converter/AbstractJacksonHttpMessageConverter.java
index 6b611b97d3d..898a786ba68 100644
--- a/spring-web/src/main/java/org/springframework/http/converter/AbstractJacksonHttpMessageConverter.java
+++ b/spring-web/src/main/java/org/springframework/http/converter/AbstractJacksonHttpMessageConverter.java
@@ -269,7 +269,7 @@ public abstract class AbstractJacksonHttpMessageConverter<T extends ObjectMapper
 
 	@Override
 	@SuppressWarnings("removal")
-	public boolean canWrite(Class<?> clazz, @Nullable MediaType mediaType) {
+	public boolean canWrite(ResolvableType type, Class<?> valueClass, @Nullable MediaType mediaType) {
 		if (!canWrite(mediaType)) {
 			return false;
 		}
@@ -279,10 +279,10 @@ public abstract class AbstractJacksonHttpMessageConverter<T extends ObjectMapper
 				return false;
 			}
 		}
-		if (MappingJacksonValue.class.isAssignableFrom(clazz)) {
+		if (MappingJacksonValue.class.isAssignableFrom(valueClass)) {
 			throw new UnsupportedOperationException("MappingJacksonValue is not supported, use hints instead");
 		}
-		return this.mapperRegistrations == null || selectMapper(clazz, mediaType) != null;
+		return this.mapperRegistrations == null || selectMapper(valueClass, mediaType) != null;
 	}
 
 	/**
diff --git a/spring-web/src/main/java/org/springframework/http/converter/AbstractSmartHttpMessageConverter.java b/spring-web/src/main/java/org/springframework/http/converter/AbstractSmartHttpMessageConverter.java
index ef856d87b85..4c56204e9a4 100644
--- a/spring-web/src/main/java/org/springframework/http/converter/AbstractSmartHttpMessageConverter.java
+++ b/spring-web/src/main/java/org/springframework/http/converter/AbstractSmartHttpMessageConverter.java
@@ -69,14 +69,13 @@ public abstract class AbstractSmartHttpMessageConverter<T> extends AbstractHttpM
 	}
 
 	@Override
-	public boolean canRead(ResolvableType type, @Nullable MediaType mediaType) {
-		Class<?> clazz = type.resolve();
-		return (clazz != null ? canRead(clazz, mediaType) : canRead(mediaType));
+	public boolean canRead(Class<?> clazz, @Nullable MediaType mediaType) {
+		return canRead(ResolvableType.forClass(clazz), mediaType);
 	}
 
 	@Override
-	public boolean canWrite(ResolvableType type, Class<?> clazz, @Nullable MediaType mediaType) {
-		return canWrite(clazz, mediaType);
+	public boolean canWrite(Class<?> clazz, @Nullable MediaType mediaType) {
+		return canWrite(ResolvableType.forClass(clazz), clazz, mediaType);
 	}
 
 	/**