diff --git a/pre_built/attiny13_4-8Mhz.hex b/pre_built/attiny13_4-8Mhz.hex
deleted file mode 100644
index e709473..0000000
--- a/pre_built/attiny13_4-8Mhz.hex
+++ /dev/null
@@ -1,65 +0,0 @@
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