diff --git a/.gitignore b/.gitignore
index 3557665..64466d7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,5 +15,6 @@ dist/
 *.gds.gz
 *.svg
 *.oas
+*.oas.gz
 *.dxf
 *.dxf.gz