diff --git a/.github/workflows/mtime.yml b/.github/workflows/mtime.yml
index 3c514a0b..7e23f381 100644
--- a/.github/workflows/mtime.yml
+++ b/.github/workflows/mtime.yml
@@ -23,7 +23,7 @@ jobs:
           # Print mtime
           # On macOS, use `stat -f %m`
           # On Linux, use `stat -c %Y`
-          run(`stat -f %m $(file)`)
+          run(`stat -c %Y $(file)`)
         shell: julia --startup-file=no --color=yes {0}
   job-2:
     runs-on: ubuntu-latest