diff --git a/spring-boot-modules/spring-boot-properties-3/src/main/java/com/baeldung/error/configuration/MainConfiguration.java b/spring-boot-modules/spring-boot-properties-3/src/main/java/com/baeldung/error/configuration/MainConfiguration.java
index 0b347ed54b..3c5fbc3006 100644
--- a/spring-boot-modules/spring-boot-properties-3/src/main/java/com/baeldung/error/configuration/MainConfiguration.java
+++ b/spring-boot-modules/spring-boot-properties-3/src/main/java/com/baeldung/error/configuration/MainConfiguration.java
@@ -4,7 +4,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Configuration;
 
 @Configuration
-@ConfigurationProperties(prefix = "profileProperties")
+@ConfigurationProperties(prefix = "profile.profileProperties")
 public class MainConfiguration {
 	private String name;