diff --git a/framework/CHANGELOG.md b/framework/CHANGELOG.md
index f545933..e2f949f 100644
--- a/framework/CHANGELOG.md
+++ b/framework/CHANGELOG.md
@@ -7,6 +7,7 @@ Yii Framework 2 Change Log
 - Bug #17948: Ignore errors caused by `set_time_limit(0)` (brandonkelly)
 - Bug #17810: Fix EachValidator crashing with uninitialized typed properties (ricardomm85)
 - Bug #17942: Fix for `DbCache` loop in MySQL `QueryBuilder` (alex-code)
+- Bug #17960: Fix unsigned primary key type mapping for SQLite (bizley)
 
 
 2.0.34 March 26, 2020
diff --git a/framework/db/sqlite/QueryBuilder.php b/framework/db/sqlite/QueryBuilder.php
index d47a7fe..e751d49 100644
--- a/framework/db/sqlite/QueryBuilder.php
+++ b/framework/db/sqlite/QueryBuilder.php
@@ -29,9 +29,9 @@ class QueryBuilder extends \yii\db\QueryBuilder
      */
     public $typeMap = [
         Schema::TYPE_PK => 'integer PRIMARY KEY AUTOINCREMENT NOT NULL',
-        Schema::TYPE_UPK => 'integer UNSIGNED PRIMARY KEY AUTOINCREMENT NOT NULL',
+        Schema::TYPE_UPK => 'integer PRIMARY KEY AUTOINCREMENT NOT NULL',
         Schema::TYPE_BIGPK => 'integer PRIMARY KEY AUTOINCREMENT NOT NULL',
-        Schema::TYPE_UBIGPK => 'integer UNSIGNED PRIMARY KEY AUTOINCREMENT NOT NULL',
+        Schema::TYPE_UBIGPK => 'integer PRIMARY KEY AUTOINCREMENT NOT NULL',
         Schema::TYPE_CHAR => 'char(1)',
         Schema::TYPE_STRING => 'varchar(255)',
         Schema::TYPE_TEXT => 'text',
diff --git a/tests/README.md b/tests/README.md
index cc72b0e..d4bbe4e 100644
--- a/tests/README.md
+++ b/tests/README.md
@@ -29,7 +29,7 @@ phpunit --group=mysql,base,i18n
 
 You can get a list of available groups via `phpunit --list-groups`.
 
-A single test class could be run like the follwing:
+A single test class could be run like the following:
 
 ```
 phpunit tests/framework/base/ObjectTest.php
diff --git a/tests/framework/db/QueryBuilderTest.php b/tests/framework/db/QueryBuilderTest.php
index 3d3a1af..922dbe0 100644
--- a/tests/framework/db/QueryBuilderTest.php
+++ b/tests/framework/db/QueryBuilderTest.php
@@ -942,7 +942,7 @@ abstract class QueryBuilderTest extends DatabaseTestCase
                 [
                     'mysql' => 'int(10) UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY',
                     'postgres' => 'serial NOT NULL PRIMARY KEY',
-                    'sqlite' => 'integer UNSIGNED PRIMARY KEY AUTOINCREMENT NOT NULL',
+                    'sqlite' => 'integer PRIMARY KEY AUTOINCREMENT NOT NULL',
                 ],
             ],
             [
@@ -951,7 +951,7 @@ abstract class QueryBuilderTest extends DatabaseTestCase
                 [
                     'mysql' => 'bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY',
                     'postgres' => 'bigserial NOT NULL PRIMARY KEY',
-                    'sqlite' => 'integer UNSIGNED PRIMARY KEY AUTOINCREMENT NOT NULL',
+                    'sqlite' => 'integer PRIMARY KEY AUTOINCREMENT NOT NULL',
                 ],
             ],
             [