diff --git a/.travis.yml b/.travis.yml
index 7a96344..52e5cb6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,7 @@ php:
   - 7.2
   - 7.3
   - 7.4
+  - 8.0
 
 env:
   matrix:
diff --git a/composer.json b/composer.json
index 0d182eb..ad3e951 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": "^7.1",
+        "php": "^7.1|^8.0",
         "illuminate/encryption": "5.6.*|5.7.*|5.8.*|^6.0|^7.0|^8.0"
     },
     "require-dev": {
diff --git a/src/EditCredentialsCommand.php b/src/EditCredentialsCommand.php
index efb7aad..f26fe66 100644
--- a/src/EditCredentialsCommand.php
+++ b/src/EditCredentialsCommand.php
@@ -39,7 +39,7 @@ public function handle(Credentials $credentials)
 
         fwrite($handle, json_encode($decrypted, JSON_PRETTY_PRINT | JSON_FORCE_OBJECT));
 
-        $editor = config('credential.editor', 'vi');
+        $editor = config('credentials.editor', 'vi');
 
         $process = new Process([$editor, $meta['uri']]);