diff --git a/.github/workflows/cmake_ubuntu.yml b/.github/workflows/cmake_ubuntu.yml
index 323b581..11fede2 100644
--- a/.github/workflows/cmake_ubuntu.yml
+++ b/.github/workflows/cmake_ubuntu.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, ubuntu-22.04, ubuntu 24.04]
+        os: [ubuntu-20.04, ubuntu-22.04, ubuntu-24.04]
 
     steps:
     - uses: actions/checkout@v2