diff --git a/hblang/formatter_arithmetic.actual b/hblang/formatter_arithmetic.actual
deleted file mode 100644
index 2316e0f..0000000
--- a/hblang/formatter_arithmetic.actual
+++ /dev/null
@@ -1,3 +0,0 @@
-main := fn(): int {
-	return 10 - 20 / 2 + 4 * (2 + 2) - 4 * 4 + 1 << 0
-}
\ No newline at end of file
diff --git a/hblang/formatter_arithmetic.expected b/hblang/formatter_arithmetic.expected
deleted file mode 100644
index 2316e0f..0000000
--- a/hblang/formatter_arithmetic.expected
+++ /dev/null
@@ -1,3 +0,0 @@
-main := fn(): int {
-	return 10 - 20 / 2 + 4 * (2 + 2) - 4 * 4 + 1 << 0
-}
\ No newline at end of file