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diff --git a/src/test/java/com/networknt/schema/Issue475Test.java b/src/test/java/com/networknt/schema/Issue475Test.java
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+++ b/src/test/java/com/networknt/schema/Issue475Test.java
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+/*
+ * Copyright (c) 2024 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.networknt.schema;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.util.Set;
+
+import org.junit.jupiter.api.Test;
+
+import com.networknt.schema.SpecVersion.VersionFlag;
+import com.networknt.schema.serialization.JsonMapperFactory;
+
+/**
+ * Tests for validation of schema against meta schema.
+ */
+public class Issue475Test {
+    private static final String VALID_INPUT = "{  \n"
+            + "  \"type\": \"object\",  \n"
+            + "  \"properties\": {    \n"
+            + "    \"key\": { \n"
+            + "      \"title\" : \"My key\", \n"
+            + "      \"type\": \"array\" \n"
+            + "    } \n"
+            + "  }\n"
+            + "}";
+    
+    private static final String INVALID_INPUT = "{  \n"
+            + "  \"type\": \"object\",  \n"
+            + "  \"properties\": {    \n"
+            + "    \"key\": { \n"
+            + "      \"title\" : \"My key\", \n"
+            + "      \"type\": \"blabla\" \n"
+            + "    } \n"
+            + "  }\n"
+            + "}";
+
+    @Test
+    public void draft4() throws Exception {
+        JsonSchemaFactory jsonSchemaFactory = JsonSchemaFactory.getInstance(VersionFlag.V4, builder -> builder
+                .schemaMappers(schemaMappers -> schemaMappers.mapPrefix("http://json-schema.org", "classpath:")));
+        SchemaValidatorsConfig config = new SchemaValidatorsConfig();
+        config.setPathType(PathType.JSON_POINTER);
+        JsonSchema schema = jsonSchemaFactory.getSchema(SchemaLocation.of(SchemaId.V4), config);
+
+        Set<ValidationMessage> assertions = schema.validate(JsonMapperFactory.getInstance().readTree(INVALID_INPUT));
+        assertEquals(2, assertions.size());
+        
+        assertions = schema.validate(JsonMapperFactory.getInstance().readTree(VALID_INPUT));
+        assertEquals(0, assertions.size());
+    }
+    
+    @Test
+    public void draft6() throws Exception {
+        JsonSchemaFactory jsonSchemaFactory = JsonSchemaFactory.getInstance(VersionFlag.V6, builder -> builder
+                .schemaMappers(schemaMappers -> schemaMappers.mapPrefix("http://json-schema.org", "classpath:")));
+        SchemaValidatorsConfig config = new SchemaValidatorsConfig();
+        config.setPathType(PathType.JSON_POINTER);
+        JsonSchema schema = jsonSchemaFactory.getSchema(SchemaLocation.of(SchemaId.V6), config);
+
+        Set<ValidationMessage> assertions = schema.validate(JsonMapperFactory.getInstance().readTree(INVALID_INPUT));
+        assertEquals(2, assertions.size());
+        
+        assertions = schema.validate(JsonMapperFactory.getInstance().readTree(VALID_INPUT));
+        assertEquals(0, assertions.size());
+    }
+
+    @Test
+    public void draft7() throws Exception {
+        JsonSchemaFactory jsonSchemaFactory = JsonSchemaFactory.getInstance(VersionFlag.V7, builder -> builder
+                .schemaMappers(schemaMappers -> schemaMappers.mapPrefix("http://json-schema.org", "classpath:")));
+        SchemaValidatorsConfig config = new SchemaValidatorsConfig();
+        config.setPathType(PathType.JSON_POINTER);
+        JsonSchema schema = jsonSchemaFactory.getSchema(SchemaLocation.of(SchemaId.V7), config);
+
+        Set<ValidationMessage> assertions = schema.validate(JsonMapperFactory.getInstance().readTree(INVALID_INPUT));
+        assertEquals(2, assertions.size());
+        
+        assertions = schema.validate(JsonMapperFactory.getInstance().readTree(VALID_INPUT));
+        assertEquals(0, assertions.size());
+    }
+    
+    @Test
+    public void draft201909() throws Exception {
+        JsonSchemaFactory jsonSchemaFactory = JsonSchemaFactory.getInstance(VersionFlag.V201909, builder -> builder
+                .schemaMappers(schemaMappers -> schemaMappers.mapPrefix("https://json-schema.org", "classpath:")));
+        SchemaValidatorsConfig config = new SchemaValidatorsConfig();
+        config.setPathType(PathType.JSON_POINTER);
+        JsonSchema schema = jsonSchemaFactory.getSchema(SchemaLocation.of(SchemaId.V201909), config);
+
+        Set<ValidationMessage> assertions = schema.validate(JsonMapperFactory.getInstance().readTree(INVALID_INPUT));
+        assertEquals(2, assertions.size());
+        
+        assertions = schema.validate(JsonMapperFactory.getInstance().readTree(VALID_INPUT));
+        assertEquals(0, assertions.size());
+    }
+    
+    @Test
+    public void draft202012() throws Exception {
+        JsonSchemaFactory jsonSchemaFactory = JsonSchemaFactory.getInstance(VersionFlag.V202012, builder -> builder
+                .schemaMappers(schemaMappers -> schemaMappers.mapPrefix("https://json-schema.org", "classpath:")));
+        SchemaValidatorsConfig config = new SchemaValidatorsConfig();
+        config.setPathType(PathType.JSON_POINTER);
+        JsonSchema schema = jsonSchemaFactory.getSchema(SchemaLocation.of(SchemaId.V202012), config);
+
+        Set<ValidationMessage> assertions = schema.validate(JsonMapperFactory.getInstance().readTree(INVALID_INPUT));
+        assertEquals(2, assertions.size());
+        
+        assertions = schema.validate(JsonMapperFactory.getInstance().readTree(VALID_INPUT));
+        assertEquals(0, assertions.size());
+    }
+}