diff --git a/.github/workflows/stainless-CI.yml b/.github/workflows/stainless-CI.yml
index 23ba71442..571bd6be3 100644
--- a/.github/workflows/stainless-CI.yml
+++ b/.github/workflows/stainless-CI.yml
@@ -1,5 +1,6 @@
 name: Stainless CI
 on:
+  workflow_dispatch:
   pull_request:
   push:
     branches:
diff --git a/.github/workflows/stainless-nightly.yml b/.github/workflows/stainless-nightly.yml
index 7b277442a..fb1cb0d69 100644
--- a/.github/workflows/stainless-nightly.yml
+++ b/.github/workflows/stainless-nightly.yml
@@ -1,5 +1,6 @@
 name: Stainless Nightly
 on:
+  workflow_dispatch:
   schedule:
     - cron: '0 1 * * *'
 jobs: