diff --git a/spring-web-modules/spring-thymeleaf-3/src/main/java/com/baeldung/thymeleaf/articles/Article.java b/spring-web-modules/spring-thymeleaf-3/src/main/java/com/baeldung/thymeleaf/articles/Article.java
index 9b01328e45..efab434e31 100644
--- a/spring-web-modules/spring-thymeleaf-3/src/main/java/com/baeldung/thymeleaf/articles/Article.java
+++ b/spring-web-modules/spring-thymeleaf-3/src/main/java/com/baeldung/thymeleaf/articles/Article.java
@@ -1,4 +1,4 @@
-package main.java.com.baeldung.thymeleaf.articles;
+package com.baeldung.thymeleaf.articles;
 
 public class Article {
 
diff --git a/spring-web-modules/spring-thymeleaf-3/src/main/java/com/baeldung/thymeleaf/articles/ArticlesController.java b/spring-web-modules/spring-thymeleaf-3/src/main/java/com/baeldung/thymeleaf/articles/ArticlesController.java
index cfbf0fcaa6..e3972ffb51 100644
--- a/spring-web-modules/spring-thymeleaf-3/src/main/java/com/baeldung/thymeleaf/articles/ArticlesController.java
+++ b/spring-web-modules/spring-thymeleaf-3/src/main/java/com/baeldung/thymeleaf/articles/ArticlesController.java
@@ -1,4 +1,4 @@
-package main.java.com.baeldung.thymeleaf.articles;
+package com.baeldung.thymeleaf.articles;
 
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
diff --git a/spring-web-modules/spring-thymeleaf-3/src/main/resources/application.properties b/spring-web-modules/spring-thymeleaf-3/src/main/resources/application.properties
index 75770808da..730dded1b7 100644
--- a/spring-web-modules/spring-thymeleaf-3/src/main/resources/application.properties
+++ b/spring-web-modules/spring-thymeleaf-3/src/main/resources/application.properties
@@ -2,5 +2,4 @@ spring.datasource.url=jdbc:h2:mem:testdb
 spring.datasource.driverClassName=org.h2.Driver
 spring.datasource.username=sa
 spring.datasource.password=password
-spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
-spring.main.allow-bean-definition-overriding=true
\ No newline at end of file
+spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
\ No newline at end of file
diff --git a/vaadin/src/main/resources/application.properties b/vaadin/src/main/resources/application.properties
deleted file mode 100644
index 1cb7086b82..0000000000
--- a/vaadin/src/main/resources/application.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-#Vaadin supports spring-boot 2.1 properly from V8 onwards (according to this comment https://github.com/vaadin/spring/issues/331#issuecomment-435128475)
-spring.main.allow-bean-definition-overriding=true
\ No newline at end of file