diff --git a/libraries/cache/.gitignore b/libraries/cache/.gitignore
new file mode 100644
index 0000000000..a68d087bfe
--- /dev/null
+++ b/libraries/cache/.gitignore
@@ -0,0 +1,2 @@
+/*
+!/.gitignore
diff --git a/phpcs.xml.dist b/phpcs.xml.dist
index 5be43db5ff..a3f2a10055 100644
--- a/phpcs.xml.dist
+++ b/phpcs.xml.dist
@@ -74,6 +74,7 @@
     <arg name="extensions" value="php"/>
 
     <exclude-pattern>*/node_modules/*</exclude-pattern>
+    <exclude-pattern>*/libraries/cache/*</exclude-pattern>
     <exclude-pattern>*/test/sami-config.php</exclude-pattern>
     <exclude-pattern>*.twig</exclude-pattern>
     <exclude-pattern>*/twig-templates/*</exclude-pattern>
diff --git a/phpstan.neon.dist b/phpstan.neon.dist
index 544bb6390b..490d8874a5 100644
--- a/phpstan.neon.dist
+++ b/phpstan.neon.dist
@@ -12,6 +12,7 @@ parameters:
     excludes_analyse:
         - examples/openid.php
         - node_modules/*
+        - libraries/cache/*
         - test/sami-config.php
         - tmp/*
         - twig-templates/*
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 1b95f0ee71..db35e32a38 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -25,6 +25,7 @@
             <exclude>
                 <directory>examples</directory>
                 <directory>node_modules</directory>
+                <directory>libraries/cache</directory>
                 <directory>test</directory>
                 <directory>tmp</directory>
                 <directory>vendor</directory>