diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 02cdf62a88dd..f64afb62a99a 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -8,8 +8,8 @@ on:
 
 jobs:
   linux_tests:
-
     runs-on: ubuntu-latest
+
     services:
       mysql:
         image: mysql:5.7
@@ -40,7 +40,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
-          extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, gd
+          extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, gd, redis, memcached
           tools: composer:v2
           coverage: none
 
@@ -72,8 +72,8 @@ jobs:
           DB_USERNAME: root
 
   windows_tests:
-
     runs-on: windows-latest
+
     strategy:
       fail-fast: true
       matrix:
@@ -95,7 +95,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
-          extensions: dom, curl, libxml, mbstring, zip, pdo, sqlite, pdo_sqlite, gd, pdo_mysql, fileinfo, ftp
+          extensions: dom, curl, libxml, mbstring, zip, pdo, sqlite, pdo_sqlite, gd, pdo_mysql, fileinfo, ftp, redis, memcached
           tools: composer:v2
           coverage: none
 
diff --git a/src/Illuminate/Redis/Connectors/PhpRedisConnector.php b/src/Illuminate/Redis/Connectors/PhpRedisConnector.php
index 5a1ef9117bf3..684737b135fe 100644
--- a/src/Illuminate/Redis/Connectors/PhpRedisConnector.php
+++ b/src/Illuminate/Redis/Connectors/PhpRedisConnector.php
@@ -129,7 +129,9 @@ protected function establishConnection($client, array $config)
         }
 
         if (version_compare(phpversion('redis'), '5.3.0', '>=')) {
-            $parameters[] = Arr::get($config, 'context');
+            if (! is_null($context = Arr::get($config, 'context'))) {
+                $parameters[] = $context;
+            }
         }
 
         $client->{($persistent ? 'pconnect' : 'connect')}(...$parameters);
@@ -157,7 +159,9 @@ protected function createRedisClusterInstance(array $servers, array $options)
         }
 
         if (version_compare(phpversion('redis'), '5.3.2', '>=')) {
-            $parameters[] = Arr::get($options, 'context');
+            if (! is_null($context = Arr::get($options, 'context'))) {
+                $parameters[] = $context;
+            }
         }
 
         return tap(new RedisCluster(...$parameters), function ($client) use ($options) {