diff --git a/composer.json b/composer.json
index d628948..cbf70b1 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,11 @@
     "name": "klaude/eloquent-preferences",
     "type": "library",
     "description": "Preferences for Laravel Eloquent models",
-    "keywords": ["laravel", "eloquent", "preferences"],
+    "keywords": [
+        "laravel",
+        "eloquent",
+        "preferences"
+    ],
     "homepage": "https://github.com/klaude/eloquent-preferences",
     "license": "MIT",
     "authors": [
@@ -13,8 +17,8 @@
     ],
     "require": {
         "ext-json": "*",
-        "illuminate/database": "~5|~6.0|~7.0|~8.0",
-        "illuminate/support": "~5|~6.0|~7.0|~8.0"
+        "illuminate/database": "~5|~6.0|~7.0|~8.0|~9.0|~10.0|~11.0",
+        "illuminate/support": "~5|~6.0|~7.0|~8.0|~9.0|~10.0|~11.0"
     },
     "autoload": {
         "psr-4": {
@@ -23,7 +27,7 @@
     },
     "require-dev": {
         "ext-pdo": "*",
-        "illuminate/events": "~5|~6.0|~7.0|~8.0",
+        "illuminate/events": "~5|~6.0|~7.0|~8.0|~9.0|~10.0",
         "phpunit/phpunit": "~5.0|~4.8"
     },
     "autoload-dev": {
@@ -31,4 +35,4 @@
             "KLaude\\EloquentPreferences\\Tests\\": "tests/"
         }
     }
-}
+}
\ No newline at end of file
diff --git a/src/HasPreferences.php b/src/HasPreferences.php
index 45e4b33..dbf6cb0 100644
--- a/src/HasPreferences.php
+++ b/src/HasPreferences.php
@@ -303,7 +303,7 @@ protected function castPreferenceValue($preference, $value)
         }
 
         // Case Eloquent >= 5.7 compatible types
-        if (method_exists($this, 'asDecimal') && strpos($castTo, 'decimal:') === 0) {
+        if (method_exists($this, 'asDecimal') && $castTo && strpos($castTo, 'decimal:') === 0) {
             return $this->asDecimal($value, explode(':', $castTo, 2)[1]);
         }