diff --git a/.github/workflows/deno-test.yml b/.github/workflows/deno-test.yml
index ead969c..f2bc307 100644
--- a/.github/workflows/deno-test.yml
+++ b/.github/workflows/deno-test.yml
@@ -1,3 +1,5 @@
+# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
+
 name: Deno Test
 
 on:
diff --git a/.github/workflows/deno-update.yml b/.github/workflows/deno-update.yml
index ce22f92..66edf00 100644
--- a/.github/workflows/deno-update.yml
+++ b/.github/workflows/deno-update.yml
@@ -1,8 +1,11 @@
+# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
+
 name: Deno Update
 
 on:
   schedule:
     - cron: "0 9 * * *"
+  workflow_dispatch: {}
 
 jobs:
   update: