diff --git a/.github/workflows/RenderAllDiagrams.yml b/.github/workflows/RenderAllDiagrams.yml
index b97dcbf..11e6775 100644
--- a/.github/workflows/RenderAllDiagrams.yml
+++ b/.github/workflows/RenderAllDiagrams.yml
@@ -93,4 +93,4 @@ jobs:
           commit_user_name: GitHub Actions Bot
           commit_user_email: ActionBot@github.com
           commit_author: ${{ github.actor }}
-          commit-message: auto-generated diagrams by GitHub Action after source code change
\ No newline at end of file
+          commit_message: auto-generated diagrams by GitHub Action after source code change
\ No newline at end of file
diff --git a/.github/workflows/RenderPlantUML.yml b/.github/workflows/RenderPlantUML.yml
index 87a1535..2b2cced 100644
--- a/.github/workflows/RenderPlantUML.yml
+++ b/.github/workflows/RenderPlantUML.yml
@@ -64,4 +64,4 @@ jobs:
           commit_user_name: GitHub Actions Bot
           commit_user_email: ActionBot@github.com
           commit_author: ${{ github.actor }}
-          commit-message: auto-generated diagrams by GitHub Action after source code change
\ No newline at end of file
+          commit_message: auto-generated diagrams by GitHub Action after source code change
\ No newline at end of file