diff --git a/build/psalm/stubs/apcu/apcu.php b/build/psalm/stubs/apcu.php
similarity index 100%
rename from build/psalm/stubs/apcu/apcu.php
rename to build/psalm/stubs/apcu.php
diff --git a/build/psalm/stubs/memcached/memcached.php b/build/psalm/stubs/memcached.php
similarity index 100%
rename from build/psalm/stubs/memcached/memcached.php
rename to build/psalm/stubs/memcached.php
diff --git a/build/psalm/stubs/oci8/oci8.php b/build/psalm/stubs/oci8.php
similarity index 100%
rename from build/psalm/stubs/oci8/oci8.php
rename to build/psalm/stubs/oci8.php
diff --git a/build/psalm/stubs/pgsql/pgsql.php b/build/psalm/stubs/pgsql.php
similarity index 100%
rename from build/psalm/stubs/pgsql/pgsql.php
rename to build/psalm/stubs/pgsql.php
diff --git a/build/psalm/stubs/redis/redis.php b/build/psalm/stubs/redis.php
similarity index 100%
rename from build/psalm/stubs/redis/redis.php
rename to build/psalm/stubs/redis.php
diff --git a/build/psalm/stubs/sqlite3/sqlite3.php b/build/psalm/stubs/sqlite3.php
similarity index 100%
rename from build/psalm/stubs/sqlite3/sqlite3.php
rename to build/psalm/stubs/sqlite3.php
diff --git a/psalm.xml b/psalm.xml
index 06a84e253b..da3e19db9d 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -21,14 +21,14 @@
     </issueHandlers>
 
     <stubs>
-        <file name="build/psalm/stubs/apcu/apcu.php"/>
+        <file name="build/psalm/stubs/apcu.php"/>
         <file name="build/psalm/stubs/gd.php"/>
         <file name="build/psalm/stubs/ldap.php"/>
-        <file name="build/psalm/stubs/memcached/memcached.php"/>
-        <file name="build/psalm/stubs/oci8/oci8.php"/>
-        <file name="build/psalm/stubs/pgsql/pgsql.php"/>
-        <file name="build/psalm/stubs/redis/redis.php"/>
-        <file name="build/psalm/stubs/sqlite3/sqlite3.php"/>
+        <file name="build/psalm/stubs/memcached.php"/>
+        <file name="build/psalm/stubs/oci8.php"/>
+        <file name="build/psalm/stubs/pgsql.php"/>
+        <file name="build/psalm/stubs/redis.php"/>
+        <file name="build/psalm/stubs/sqlite3.php"/>
         <file name="build/psalm/stubs/sqlsrv.php"/>
     </stubs>
 </psalm>