diff --git a/.gitignore b/.gitignore
index a76fdd2..035a276 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 Horloge_Nixie-backups/
+*.lck
diff --git a/~Horloge_Nixie.kicad_sch.lck b/~Horloge_Nixie.kicad_sch.lck
deleted file mode 100644
index e45762c..0000000
--- a/~Horloge_Nixie.kicad_sch.lck
+++ /dev/null
@@ -1 +0,0 @@
-{"hostname":"pcfixemint","username":"laurent"}
\ No newline at end of file