diff --git a/content/postgresql/postgresql-tutorial/postgresql-array.md b/content/postgresql/postgresql-tutorial/postgresql-array.md
index e5d4fa643c..0ba9ae773d 100644
--- a/content/postgresql/postgresql-tutorial/postgresql-array.md
+++ b/content/postgresql/postgresql-tutorial/postgresql-array.md
@@ -7,11 +7,11 @@ ogImage: ''
 updatedOn: '2024-02-01T12:38:39+00:00'
 enableTableOfContents: true
 previousLink:
-  title: 'PostgreSQL UUID Data Type'
-  slug: 'postgresql-tutorial/postgresql-uuid'
-nextLink:
   title: 'PostgreSQL hstore'
   slug: 'postgresql-tutorial/postgresql-hstore'
+nextLink:
+  title: 'User-defined Data Types'
+  slug: 'postgresql-tutorial/postgresql-user-defined-data-types'
 ---
 
 **Summary**: in this tutorial, you will learn how to work with **PostgreSQL array** and how to use some handy functions for array manipulation.
diff --git a/content/postgresql/postgresql-tutorial/postgresql-hstore.md b/content/postgresql/postgresql-tutorial/postgresql-hstore.md
index 6be1466365..a5e9ebdd28 100644
--- a/content/postgresql/postgresql-tutorial/postgresql-hstore.md
+++ b/content/postgresql/postgresql-tutorial/postgresql-hstore.md
@@ -7,11 +7,11 @@ ogImage: '/postgresqltutorial/postgresql-hstore-query.jpg'
 updatedOn: '2024-02-01T12:53:20+00:00'
 enableTableOfContents: true
 previousLink:
-  title: 'PostgreSQL Array'
-  slug: 'postgresql-tutorial/postgresql-array'
-nextLink:
   title: 'PostgreSQL JSON'
   slug: 'postgresql-tutorial/postgresql-json'
+nextLink:
+  title: 'PostgreSQL Array'
+  slug: 'postgresql-tutorial/postgresql-array'
 ---
 
 **Summary**: in this tutorial, you’ll learn how to work with **PostgreSQL hstore** data type.
diff --git a/content/postgresql/postgresql-tutorial/postgresql-json.md b/content/postgresql/postgresql-tutorial/postgresql-json.md
index 5cc5ced8da..16470157f2 100644
--- a/content/postgresql/postgresql-tutorial/postgresql-json.md
+++ b/content/postgresql/postgresql-tutorial/postgresql-json.md
@@ -7,11 +7,11 @@ ogImage: ''
 updatedOn: '2024-02-23T10:29:43+00:00'
 enableTableOfContents: true
 previousLink:
-  title: 'PostgreSQL hstore'
-  slug: 'postgresql-tutorial/postgresql-hstore'
+  title: 'UUID'
+  slug: 'postgresql-tutorial/postgresql-uuid'
 nextLink:
-  title: 'A Look at PostgreSQL User-defined Data Types'
-  slug: 'postgresql-tutorial/postgresql-user-defined-data-types'
+ title: 'PostgreSQL hstore'
+ slug: 'postgresql-tutorial/postgresql-hstore'
 ---
 
 **Summary**: in this tutorial, you will learn about JSON and how to work with JSON data in PostgreSQL using the PostgreSQL JSON and JSONB data types.
diff --git a/content/postgresql/postgresql-tutorial/postgresql-user-defined-data-types.md b/content/postgresql/postgresql-tutorial/postgresql-user-defined-data-types.md
index 69b7630d99..9708d9e8dd 100644
--- a/content/postgresql/postgresql-tutorial/postgresql-user-defined-data-types.md
+++ b/content/postgresql/postgresql-tutorial/postgresql-user-defined-data-types.md
@@ -7,10 +7,10 @@ ogImage: '/postgresqltutorial/PostgreSQL-User-defined-Type-Example.png'
 updatedOn: '2020-07-10T01:18:36+00:00'
 enableTableOfContents: true
 previousLink:
-  title: 'PostgreSQL JSON'
-  slug: 'postgresql-tutorial/postgresql-json'
+  title: 'PostgreSQL Array'
+  slug: 'postgresql-tutorial/postgresql-array'
 nextLink:
-  title: 'PostgreSQL enum'
+  title: 'PostgreSQL Enum'
   slug: 'postgresql-tutorial/postgresql-enum'
 ---
 
diff --git a/content/postgresql/postgresql-tutorial/postgresql-uuid.md b/content/postgresql/postgresql-tutorial/postgresql-uuid.md
index 524e52c3d1..1ec32ec3d2 100644
--- a/content/postgresql/postgresql-tutorial/postgresql-uuid.md
+++ b/content/postgresql/postgresql-tutorial/postgresql-uuid.md
@@ -10,8 +10,8 @@ previousLink:
   title: 'PostgreSQL TIME Data Type'
   slug: 'postgresql-tutorial/postgresql-time'
 nextLink:
-  title: 'PostgreSQL Array'
-  slug: 'postgresql-tutorial/postgresql-array'
+  title: 'PostgreSQL JSON'
+  slug: 'postgresql-tutorial/postgresql-json'
 ---
 
 **Summary**: in this tutorial, you will learn about the PostgreSQL UUID data type and how to generate UUID values using a supplied module.