diff --git a/.github/workflows/codspeed-bench.yml b/.github/workflows/codspeed-bench.yml
index 7471e9ea0..94e0d708e 100644
--- a/.github/workflows/codspeed-bench.yml
+++ b/.github/workflows/codspeed-bench.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-22]
+        os: [ubuntu-22.04]
         fortran: [gfortran]
         build: [make]
         pyver: ["3.12"]