diff --git a/Electrical/Board_002/.gitignore b/Electrical/Board_002/.gitignore
index 73b60687..366afb12 100644
--- a/Electrical/Board_002/.gitignore
+++ b/Electrical/Board_002/.gitignore
@@ -1 +1,2 @@
 *.kicad_pcb-bak
+*.bak