diff --git a/composer.json b/composer.json
index 7b7ae67..335d1a5 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
     "name": "texnixe/similar",
     "description": "Find similar pages or files based on similarities between fields",
-    "version": "1.0.0",
+    "version": "1.0.1",
     "type": "kirby-plugin",
     "license": "MIT",
     "authors": [
diff --git a/index.php b/index.php
index f7c5080..726945f 100755
--- a/index.php
+++ b/index.php
@@ -4,9 +4,9 @@
 /**
  * Kirby 3 Similar Plugin
  *
- * @version   1.0.0
- * @author    Sonja Broda <info@texniq.de>
- * @copyright Sonja Broda <info@texniq.de>
+ * @version   1.0.1
+ * @author    Sonja Broda <hello@sonjabroda.com>
+ * @copyright Sonja Broda <hello@sonjabroda.com>
  * @link      https://github.com/texnixe/kirby3-similar
  * @license   MIT
  */
diff --git a/package.json b/package.json
index 98fae7c..2c1da02 100755
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "description": "Kirby 3 Similar plugin",
   "author": "Sonja Broda <sonja@texniq.de>",
   "license": "MIT",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "repository": {
     "type": "git",
     "url": "https://github.com/texnixe/kirby3-similar"
diff --git a/src/Similar.php b/src/Similar.php
index 18d3e6c..b2d1b29 100644
--- a/src/Similar.php
+++ b/src/Similar.php
@@ -24,7 +24,9 @@ private static function cache(): \Kirby\Cache\Cache
 
     public static function flush()
     {
-        return static::cache()->flush();
+        if (static::$cache) {
+            return static::cache()->flush();
+        }
     }
 
     public static function data($basis, $options = [])