diff --git a/package_arduinoFabBoards_index.json b/package_arduinoFabBoards_index.json
index a6a4510122347b3360f9974a69761c08f5ee6afc..b7f292588ba2a20193ab20f2f32ad686a8bf3aeb 100644
--- a/package_arduinoFabBoards_index.json
+++ b/package_arduinoFabBoards_index.json
@@ -20,7 +20,7 @@
           "url": "https://gitlab.cba.mit.edu/langfordw/arduinoFabBoards/raw/master/package_arduinoFabBoards_index.zip",
           "archiveFileName": "package_arduinoFabBoards_index.zip",
           "checksum": "SHA-256:b4486afa86125acacafbb12cd9115b2a4696a60cfdb92ae4019878f51eaf78dd",
-          "size": "11032",
+          "size": "9363",
           "boards": [
             {"name": "ATtiny45"},
             {"name": "ATtiny85"},