diff --git a/.gitignore b/.gitignore
index 21aed4d..1f929e5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 hardware/tonberry-pico/tonberry-pico-backups/
-~*
+*~
+*.kicad_sch-bak
+*.kicad_sch.lck