diff --git a/src/Illuminate/Collections/Collection.php b/src/Illuminate/Collections/Collection.php
index a58bd7518f9f..b6fa288d7a1b 100644
--- a/src/Illuminate/Collections/Collection.php
+++ b/src/Illuminate/Collections/Collection.php
@@ -4,8 +4,6 @@
 
 use ArrayAccess;
 use ArrayIterator;
-use Illuminate\Collections\ItemNotFoundException;
-use Illuminate\Collections\MultipleItemsFoundException;
 use Illuminate\Support\Traits\EnumeratesValues;
 use Illuminate\Support\Traits\Macroable;
 use stdClass;
@@ -1110,8 +1108,8 @@ public function splitIn($numberOfGroups)
      * @param  mixed  $value
      * @return mixed
      *
-     * @throws \Illuminate\Collections\ItemNotFoundException
-     * @throws \Illuminate\Collections\MultipleItemsFoundException
+     * @throws \Illuminate\Support\ItemNotFoundException
+     * @throws \Illuminate\Support\MultipleItemsFoundException
      */
     public function sole($key = null, $operator = null, $value = null)
     {
diff --git a/src/Illuminate/Collections/ItemNotFoundException.php b/src/Illuminate/Collections/ItemNotFoundException.php
index 8f9c17f0eb74..05a51d95475e 100644
--- a/src/Illuminate/Collections/ItemNotFoundException.php
+++ b/src/Illuminate/Collections/ItemNotFoundException.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Illuminate\Collections;
+namespace Illuminate\Support;
 
 use RuntimeException;
 
diff --git a/src/Illuminate/Collections/LazyCollection.php b/src/Illuminate/Collections/LazyCollection.php
index 3ae549c154ac..a5da57e9bd3d 100644
--- a/src/Illuminate/Collections/LazyCollection.php
+++ b/src/Illuminate/Collections/LazyCollection.php
@@ -1057,8 +1057,8 @@ public function split($numberOfGroups)
      * @param  mixed  $value
      * @return mixed
      *
-     * @throws \Illuminate\Collections\ItemNotFoundException
-     * @throws \Illuminate\Collections\MultipleItemsFoundException
+     * @throws \Illuminate\Support\ItemNotFoundException
+     * @throws \Illuminate\Support\MultipleItemsFoundException
      */
     public function sole($key = null, $operator = null, $value = null)
     {
diff --git a/src/Illuminate/Collections/MultipleItemsFoundException.php b/src/Illuminate/Collections/MultipleItemsFoundException.php
index e1ead76393ab..944b2dc6413d 100644
--- a/src/Illuminate/Collections/MultipleItemsFoundException.php
+++ b/src/Illuminate/Collections/MultipleItemsFoundException.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Illuminate\Collections;
+namespace Illuminate\Support;
 
 use RuntimeException;
 
diff --git a/tests/Support/SupportCollectionTest.php b/tests/Support/SupportCollectionTest.php
index 02bb6cf8099c..aa689d054310 100755
--- a/tests/Support/SupportCollectionTest.php
+++ b/tests/Support/SupportCollectionTest.php
@@ -7,13 +7,13 @@
 use ArrayObject;
 use CachingIterator;
 use Exception;
-use Illuminate\Collections\ItemNotFoundException;
-use Illuminate\Collections\MultipleItemsFoundException;
 use Illuminate\Contracts\Support\Arrayable;
 use Illuminate\Contracts\Support\Jsonable;
 use Illuminate\Support\Collection;
 use Illuminate\Support\HtmlString;
+use Illuminate\Support\ItemNotFoundException;
 use Illuminate\Support\LazyCollection;
+use Illuminate\Support\MultipleItemsFoundException;
 use Illuminate\Support\Str;
 use InvalidArgumentException;
 use JsonSerializable;
diff --git a/tests/Support/SupportLazyCollectionIsLazyTest.php b/tests/Support/SupportLazyCollectionIsLazyTest.php
index 54d8ea60cae7..e88f95618bd6 100644
--- a/tests/Support/SupportLazyCollectionIsLazyTest.php
+++ b/tests/Support/SupportLazyCollectionIsLazyTest.php
@@ -2,8 +2,8 @@
 
 namespace Illuminate\Tests\Support;
 
-use Illuminate\Collections\MultipleItemsFoundException;
 use Illuminate\Support\LazyCollection;
+use Illuminate\Support\MultipleItemsFoundException;
 use PHPUnit\Framework\TestCase;
 use stdClass;