diff --git a/.husky/pre-commit b/.husky/pre-commit
index 6c3309d..5587c4d 100644
--- a/.husky/pre-commit
+++ b/.husky/pre-commit
@@ -1 +1,30 @@
-pnpm biome check --write ./src ./tests
+files=$(git diff --cached --name-only --diff-filter=ACMR | grep -E '^(src|tests)/.*\.(ts|tsx|js|jsx)$' || true)
+
+if [ -z "$files" ]; then
+	exit 0
+fi
+
+set --
+while IFS= read -r file; do
+	set -- "$@" "$file"
+done <<EOF
+$files
+EOF
+
+partially_staged_files=""
+for file in "$@"; do
+	if ! git diff --quiet -- "$file"; then
+		partially_staged_files="${partially_staged_files}${file}
+"
+	fi
+done
+
+if [ -n "$partially_staged_files" ]; then
+	echo "pre-commit: partially staged files are not supported by this hook:"
+	printf '%s' "$partially_staged_files"
+	echo "Stage or stash the remaining changes in those files and retry."
+	exit 1
+fi
+
+pnpm exec biome check --write "$@" || exit 1
+git add -- "$@"