diff --git a/.github/workflows/publish-pypi.yml b/.github/workflows/publish-pypi.yml
index 7522a35d..f750ef9c 100644
--- a/.github/workflows/publish-pypi.yml
+++ b/.github/workflows/publish-pypi.yml
@@ -37,7 +37,7 @@ jobs:
       - name: Mypy type check
         run: uv run mypy .
       - name: Check if README.md automatically generated content is up to date
-        run: diff -u -Z README.md <(uvx mksync@0.1.5 README.md)
+        run: diff -u <(cat README.md | sed -z '$s/\n*$//') <(uvx mksync@0.1.5 README.md | sed -z '$s/\n*$//')
 
   build-n-publish:
     name: Build and publish Python distributions to PyPI
diff --git a/README.md b/README.md
index 1d763977..7c53d1ff 100644
--- a/README.md
+++ b/README.md
@@ -177,4 +177,4 @@ $ uvx mksync@0.1.5 -i README.md
 
 ## License
 
-This project is licensed under the MIT License. See the [LICENSE](LICENSE) file for details.
\ No newline at end of file
+This project is licensed under the MIT License. See the [LICENSE](LICENSE) file for details.