diff --git a/.gitignore b/.gitignore
index 0fd744c..7d98c59 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,6 +13,10 @@ node_modules
 /prisma/dev.sqlite-journal
 database.sqlite
 
+# Locally generated invoice/sample PDFs (created by scripts/regenerate-invoice.ts etc.)
+/data/regen-*.pdf
+/data/sample-*.pdf
+
 .env
 .env.*
 
diff --git a/data/regen-RE-1001.pdf b/data/regen-RE-1001.pdf
deleted file mode 100644
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diff --git a/data/regen-RE-1002.pdf b/data/regen-RE-1002.pdf
deleted file mode 100644
index d2a0219..0000000
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diff --git a/data/sample-rechnung.pdf b/data/sample-rechnung.pdf
deleted file mode 100644
index 750ec80..0000000
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diff --git a/data/sample-storno.pdf b/data/sample-storno.pdf
deleted file mode 100644
index 514d4e3..0000000
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