diff --git a/metacall.rb b/metacall.rb
index e75721c..39ef155 100644
--- a/metacall.rb
+++ b/metacall.rb
@@ -7,7 +7,7 @@ class Metacall < Formula
   head "https://github.com/metacall/core.git", branch: "develop"
 
   depends_on "cmake" => :build
-  depends_on "node@18"
+  depends_on "node@14"
   depends_on "openjdk"
   depends_on "python@3.12"
   depends_on "ruby"
@@ -99,19 +99,31 @@ def install
     Dir.mkdir(testpath/"typescript")
     (testpath/"typescript/typedfunc.ts").write <<~EOS
       'use strict';
-      export function typed_sum(left:number,right:number):number{return left+right}
-      export async function typed_sum_async(left:number,right:number):Promise<number>{return left+right}
-      export function build_name(first:string,last='Smith'){return`${first} ${last}`}
-      export function object_pattern_ts({asd}){return asd}
-      export function typed_array(a:number[]):number{return a[0]+a[1]+a[2]}
-      export function object_record(a:Record<string, number>):number{return a.element}
+      export function typed_sum(left: number, right: number): number {
+        return left+right
+      }
+      export async function typed_sum_async(left: number, right: number): Promise<number> {
+        return left+right
+      }
+      export function build_name(first: string, last = 'Smith') {
+        return`${first} ${last}`
+      }
+      export function object_pattern_ts({asd}){
+        return asd
+      }
+      export function typed_array(a: number[]): number{
+        return a[0]+a[1]+a[2]
+      }
+      export function object_record(a: Record<string, number>): number {
+        return a.element
+      }
     EOS
-    (testpath/"testTypescript.sh").write <<~EOS
+    (testpath/"test_typescript.sh").write <<~EOS
       #!/usr/bin/env bash
       cd typescript
       echo 'load ts typedfunc.ts\ninspect\ncall typed_sum(4, 5)\nexit' | #{bin}/metacall
     EOS
-    chmod("u+x", testpath/"testTypescript.sh")
+    chmod("u+x", testpath/"test_typescript.sh")
     (testpath/"test.py").write <<~EOS
       print("Hello from Python")
     EOS
@@ -119,15 +131,17 @@ def install
       print("Hello from Ruby")
     EOS
     (testpath/"test.java").write <<~EOS
-      public class HelloWorld{public static void main(String[]args)
-      {System.err.println("Hello from Java!");System.out.println("Hello from Java!");
-      System.out.println("Hello from Java!");System.out.println("Hello from Java!");}}
+      public class test {
+        public static void main(String[]args) {
+          System.err.println("Hello from Java");
+        }
+      }
     EOS
     # Tests
     assert_match "Hello from Python", shell_output("#{bin}/metacall test.py")
     assert_match "Hello from Ruby", shell_output("#{bin}/metacall test.rb")
-    assert_match "Script (test.java) loaded correctly\n", shell_output("#{bin}/metacall test.java")
+    assert_match "Hello from Java", shell_output("#{bin}/metacall test.java")
     assert_match "Hello from NodeJS", shell_output("#{bin}/metacall test.js")
-    assert_match "9.0", shell_output(testpath/"testTypescript.sh")
+    assert_match "9.0", shell_output(testpath/"test_typescript.sh")
   end
 end