diff --git a/app/Http/Requests/Admin/AdminFormRequest.php b/app/Http/Requests/Admin/AdminFormRequest.php
index 7d5859981..887583c7d 100644
--- a/app/Http/Requests/Admin/AdminFormRequest.php
+++ b/app/Http/Requests/Admin/AdminFormRequest.php
@@ -18,7 +18,7 @@ abstract class AdminFormRequest extends FormRequest
      *
      * @return array
      */
-    abstract public function rules(): array;
+    abstract public function rules();
 
     /**
      * Determine if the user is an admin and has permission to access this
diff --git a/app/Http/Requests/Admin/Service/OptionImportFormRequest.php b/app/Http/Requests/Admin/Service/OptionImportFormRequest.php
index 8e90087ca..5c464c658 100644
--- a/app/Http/Requests/Admin/Service/OptionImportFormRequest.php
+++ b/app/Http/Requests/Admin/Service/OptionImportFormRequest.php
@@ -16,7 +16,7 @@ class OptionImportFormRequest extends AdminFormRequest
     /**
      * @return array
      */
-    public function rules(): array
+    public function rules()
     {
         return [
             'import_file' => 'bail|required|file|max:1000|mimetypes:application/json,text/plain',
diff --git a/app/Http/Requests/Admin/Service/ServiceFormRequest.php b/app/Http/Requests/Admin/Service/ServiceFormRequest.php
index 672f2d2f9..e469ecd54 100644
--- a/app/Http/Requests/Admin/Service/ServiceFormRequest.php
+++ b/app/Http/Requests/Admin/Service/ServiceFormRequest.php
@@ -16,7 +16,7 @@ class ServiceFormRequest extends AdminFormRequest
     /**
      * @return array
      */
-    public function rules(): array
+    public function rules()
     {
         return [
             'name' => 'required|string|min:1|max:255',