diff --git a/config/set/symplify.php b/config/set/symplify.php
deleted file mode 100644
index 5357130a73..0000000000
--- a/config/set/symplify.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-use Symplify\EasyCodingStandard\Config\ECSConfig;
-
-trigger_error(
-    'The "symplify" set is deprecated. Its rules now live in the "common" sets - use ->withPreparedSets(common: true) or the matching ->withDocblockLevel()/->withSpacesLevel()/->withArrayLevel() methods instead.',
-    E_USER_DEPRECATED
-);
-
-return ECSConfig::configure()
-    ->withRules([]);
diff --git a/src/Configuration/ECSConfigBuilder.php b/src/Configuration/ECSConfigBuilder.php
index f695b4e98a..e685c0cea9 100644
--- a/src/Configuration/ECSConfigBuilder.php
+++ b/src/Configuration/ECSConfigBuilder.php
@@ -226,11 +226,6 @@ public function withPreparedSets(
         bool $psr12 = false,
         /** @see SetList::COMMON */
         bool $common = false,
-        /**
-         * @deprecated rules moved to the "common" sets. Use common: true or the with*Level() methods instead.
-         * @see SetList::SYMPLIFY
-         */
-        bool $symplify = false,
         /** @see SetList::LARAVEL */
         bool $laravel = false,
 
@@ -329,14 +324,6 @@ public function withPreparedSets(
             $this->sets[] = SetList::STANDALONE_LINE;
         }
 
-        if ($symplify) {
-            // soft-deprecated: rules moved to the "common" sets, still loaded for backward compatibility
-            trigger_error(
-                'The "symplify" set is deprecated. Its rules now live in the "common" sets - use ->withPreparedSets(common: true) or the matching ->withDocblockLevel()/->withSpacesLevel()/->withArrayLevel() methods instead.',
-                E_USER_DEPRECATED
-            );
-        }
-
         if ($laravel) {
             $this->sets[] = SetList::LARAVEL;
         }
diff --git a/src/ValueObject/Set/SetList.php b/src/ValueObject/Set/SetList.php
index c43957602a..9e7025bef1 100644
--- a/src/ValueObject/Set/SetList.php
+++ b/src/ValueObject/Set/SetList.php
@@ -19,12 +19,6 @@ final class SetList
      */
     public const string CLEAN_CODE = __DIR__ . '/../../../config/set/clean-code.php';
 
-    /**
-     * @api
-     * @deprecated rules moved to the "common" sets (array, docblock, spaces). Use SetList::COMMON instead.
-     */
-    public const string SYMPLIFY = __DIR__ . '/../../../config/set/symplify.php';
-
     /**
      * @api
      */