diff --git a/.github/workflows/trigger-source.yml b/.github/workflows/trigger-source.yml
index 05defbb42..1ad7a5129 100644
--- a/.github/workflows/trigger-source.yml
+++ b/.github/workflows/trigger-source.yml
@@ -24,7 +24,7 @@ jobs:
               repo: 'source',
               workflow_id: 'build.yml',
               ref: 'master',
-              input: {
+              inputs: {
                 build_all_languages: true,
                 assemble_release: true
               }