diff --git a/.github/workflows/github-opengjk-examples.yml b/.github/workflows/github-opengjk-examples.yml
index 2d300d5..32ac570 100644
--- a/.github/workflows/github-opengjk-examples.yml
+++ b/.github/workflows/github-opengjk-examples.yml
@@ -2,7 +2,7 @@ name: Run all demos
 run-name: ${{ github.actor }} is running
 on: [push]
 jobs:
-  Run C example:
+  Run_C_example:
     runs-on: ubuntu-latest
     container: mmontanari/devenv:buildenv-fedora
     steps: