diff --git a/flake-modules/dev/launch-test.sh b/flake-modules/dev/launch-test.sh
index 7cf19470..20edffab 100755
--- a/flake-modules/dev/launch-test.sh
+++ b/flake-modules/dev/launch-test.sh
@@ -2,11 +2,11 @@
 
 : "${NIXVIM_NIX_COMMAND:=nix}"
 if [[ -z ${NIXVIM_SYSTEM+x} ]]; then
-	NIXVIM_SYSTEM=$(nix eval --raw --impure --expr "builtins.currentSystem")
+  NIXVIM_SYSTEM=$(nix eval --raw --impure --expr "builtins.currentSystem")
 fi
 
 help() {
-	cat <<EOF
+  cat <<EOF
 Usage: tests [OPTIONS] [tests...]
 
 If tests are passed on the command line only these will be launched
@@ -19,9 +19,9 @@ EOF
 }
 
 if ! OPTS=$(getopt -o "hli" -l "help,list,interactive" -- "$@"); then
-	echo "Invalid options" >&2
-	help
-	exit 1
+  echo "Invalid options" >&2
+  help
+  exit 1
 fi
 
 eval set -- "$OPTS"
@@ -30,54 +30,54 @@ specified_tests=()
 interactive=false
 
 mk_test_list() {
-	nix eval ".#checks.${NIXVIM_SYSTEM}" --apply builtins.attrNames --json |
-		jq -r 'map(select(startswith("test-")))[]'
+  nix eval ".#checks.${NIXVIM_SYSTEM}" --apply builtins.attrNames --json |
+    jq -r 'map(select(startswith("test-")))[]'
 }
 
 while true; do
-	case "$1" in
-	-h | --help)
-		help
-		exit 0
-		;;
-	-l | --list)
-		mk_test_list
-		exit 0
-		;;
-	-i | --interactive)
-		interactive=true
-		shift
-		;;
-	--)
-		shift
-		specified_tests=("$@")
-		break
-		;;
-	esac
+  case "$1" in
+  -h | --help)
+    help
+    exit 0
+    ;;
+  -l | --list)
+    mk_test_list
+    exit 0
+    ;;
+  -i | --interactive)
+    interactive=true
+    shift
+    ;;
+  --)
+    shift
+    specified_tests=("$@")
+    break
+    ;;
+  esac
 done
 
 run_tests() {
-	# Add the prefix "checks.${system}." to each argument
-	if ! "${NIXVIM_NIX_COMMAND}" build --no-link --file . "${@/#/checks.${NIXVIM_SYSTEM}.}"; then
-		echo "Test failure" >&2
-		exit 1
-	fi
+  # Add the prefix "checks.${system}." to each argument
+  if ! "${NIXVIM_NIX_COMMAND}" build --no-link --file . "${@/#/checks.${NIXVIM_SYSTEM}.}"; then
+    echo "Test failure" >&2
+    exit 1
+  fi
 }
 
-if [[ $interactive = true && ${#specified_tests[@]} -ne 0 ]]; then
-	echo "Can't use --interactive with tests on the command line" >&2
-	exit 1
+if [[ $interactive == true && ${#specified_tests[@]} -ne 0 ]]; then
+  echo "Can't use --interactive with tests on the command line" >&2
+  exit 1
 fi
 
-if [[ $interactive = true ]]; then
-	test_name=$(mk_test_list | fzf) || exit $?
-	specified_tests+=("$test_name")
+if [[ $interactive == true ]]; then
+  test_name=$(mk_test_list | fzf) || exit $?
+  specified_tests+=("$test_name")
 fi
 
 if [[ ${#specified_tests[@]} -eq 0 ]]; then
-	readarray -t complete_test_list < <(mk_test_list)
-	run_tests "${complete_test_list[@]}"
+  readarray -t complete_test_list < <(mk_test_list)
+  run_tests "${complete_test_list[@]}"
 else
-	echo "Running ${#specified_tests[@]} tests: ${specified_tests[*]}" >&2
-	run_tests "${specified_tests[@]}"
+  echo "Running ${#specified_tests[@]} tests: ${specified_tests[*]}" >&2
+  run_tests "${specified_tests[@]}"
 fi