diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fcfee06..319596c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,7 +46,7 @@ jobs:
           name: tmp/test-results
           path: test-results
 
-  unit-tests-0.19.0:
+  unit-tests-0_19_0:
     name: unit-tests-0.19.0
     runs-on: ubuntu-18.04
     strategy: