diff --git a/.github/workflows/gen-gh-pages-data.yml b/.github/workflows/gen-gh-pages-data.yml
index d500f7f..7edbeb3 100644
--- a/.github/workflows/gen-gh-pages-data.yml
+++ b/.github/workflows/gen-gh-pages-data.yml
@@ -11,7 +11,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Set Up Python
-      uses: actions/setup=python@v2
+      uses: actions/setup-python@v2
       with:
         python-version: '3.x'
     - name: Install mathgenerator