1 files changed, 4 insertions, 4 deletions

diff --git a/scripts/api/package.js b/scripts/api/package.js
index 9c3ede5..f66f8d4 100644
--- a/scripts/api/package.js
+++ b/scripts/api/package.js
@@ -93,9 +93,9 @@ For more information about the package.json file visit https://github.com/getfer
   }
   let configErrors = [];
   if (!config.id) {
-    configErrors.push("Your package.json contains no 'id' field. This field should contain a unique ID made of lowercase letters (a-z) and hyphens (-)");
-  } else if (!/^[a-z._\-]+$/.test(config.id)) {
-    configErrors.push("Your package.json defines an invalid recipe ID. Please make sure the 'id' field only contains lowercase letters (a-z) and hyphens (-)");
+    configErrors.push("Your package.json contains no 'id' field. This field should contain a unique ID made of lowercase letters (a-z), numbers (0-9), hyphens (-), periods (.), and underscores (_)");
+  } else if (!/^[a-z0-9._\-]+$/.test(config.id)) {
+    configErrors.push("Your package.json defines an invalid recipe ID. Please make sure the 'id' field only contains lowercase letters (a-z), numbers (0-9), hyphens (-), periods (.), and underscores (_)");
   }
   if (!config.name) {
     configErrors.push("Your package.json contains no 'name' field. This field should contain the name of the service (e.g. 'Google Keep')");
@@ -187,4 +187,4 @@ For more information about the webview.js file visit https://github.com/getferdi
   });
 
   console.log(`✅ Successfully packaged and added new recipe "${config.id}"`);
-};
\ No newline at end of file
+};