diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 52f3508b..badd8fad 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         numpy-version: ['numpy<2.0', 'numpy>=2.0']
-        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13',]
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
 
     # Skip CI if 'skip ci' is contained in latest commit message
     if: "!contains(github.event.head_commit.message, 'skip ci')"