diff --git a/main.py b/git_annex_duplicates.py
similarity index 95%
rename from main.py
rename to git_annex_duplicates.py
index 60ac314..42d0aee 100644
--- a/main.py
+++ b/git_annex_duplicates.py
@@ -29,3 +29,7 @@ def main(exclude, arguments):
             for f in files[k]:
                 print(f)
             print()
+
+
+if __name__ == "__main__":
+    main()
diff --git a/pyproject.toml b/pyproject.toml
index 9b04be0..6f89a9f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,4 +12,4 @@ dependencies = [
 package = true
 
 [project.scripts]
-git-annex-duplicates = "main:main"
+git-annex-duplicates = "git_annex_duplicates:main"