diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/schema/JsonSchemaObject.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/schema/JsonSchemaObject.java
index 2cd2b12742..ccb3eba384 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/schema/JsonSchemaObject.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/schema/JsonSchemaObject.java
@@ -295,7 +295,7 @@ interface Type {
 		Type OBJECT = jsonTypeOf("object");
 		Type ARRAY = jsonTypeOf("array");
 		Type NUMBER = jsonTypeOf("number");
-		Type BOOLEAN = jsonTypeOf("boolean");
+		Type BOOLEAN = jsonTypeOf("bool");
 		Type STRING = jsonTypeOf("string");
 		Type NULL = jsonTypeOf("null");