diff --git a/.gitignore b/.gitignore
index f402098..10f16b8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 gerb/
+*.lck
+.history
diff --git a/~synth_pcb.kicad_pcb.lck b/~synth_pcb.kicad_pcb.lck
deleted file mode 100644
index 35a05e4..0000000
--- a/~synth_pcb.kicad_pcb.lck
+++ /dev/null
@@ -1 +0,0 @@
-{"hostname":"computer-core","username":"lukas"}
\ No newline at end of file
diff --git a/~synth_pcb.kicad_pro.lck b/~synth_pcb.kicad_pro.lck
deleted file mode 100644
index 35a05e4..0000000
--- a/~synth_pcb.kicad_pro.lck
+++ /dev/null
@@ -1 +0,0 @@
-{"hostname":"computer-core","username":"lukas"}
\ No newline at end of file
diff --git a/~synth_pcb.kicad_sch.lck b/~synth_pcb.kicad_sch.lck
deleted file mode 100644
index 35a05e4..0000000
--- a/~synth_pcb.kicad_sch.lck
+++ /dev/null
@@ -1 +0,0 @@
-{"hostname":"computer-core","username":"lukas"}
\ No newline at end of file