diff --git a/src/utils/formatBytes.ts b/src/utils/formatBytes.ts
deleted file mode 100644
index 51a621fdd7..0000000000
--- a/src/utils/formatBytes.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-/**
- * Formats bytes into a human-readable string with appropriate units.
- *
- * Note: This is intentionally simple (base-2 / 1024) and consistent with existing
- * formatting expectations in tests and UI.
- */
-export function formatBytes(bytes: number): string {
-	if (bytes === 0) return "0 B"
-
-	const units = ["B", "KB", "MB", "GB", "TB"]
-	const k = 1024
-	const i = Math.min(Math.floor(Math.log(bytes) / Math.log(k)), units.length - 1)
-	const size = bytes / Math.pow(k, i)
-
-	// Use 2 decimal places for MB and above, 0 for B and KB
-	const decimals = i >= 2 ? 2 : 0
-	return `${size.toFixed(decimals)} ${units[i]}`
-}