diff --git a/.gitignore b/.gitignore
index e0edca4e..6ab1d6df 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 node_modules
 rust/**/target/
+js/soluss
diff --git a/js/tests/tell-me-vip_test.mjs b/js/tests/tell-me-vip_test.mjs
index 535bf805..68ce1dff 100644
--- a/js/tests/tell-me-vip_test.mjs
+++ b/js/tests/tell-me-vip_test.mjs
@@ -58,8 +58,8 @@ tests.push(async ({ randStr, eq, ctx }) => {
   return eq('', data)
 })
 
-tests.push(async ({ randStr, eq, ctx }) => {
-  const random = randStr()
+tests.push(async ({ randStr, eq, ctx, upperFirst }) => {
+  const random = upperFirst(randStr())
   const files = [
     ['Ubaid_Ballard.json', { answer: 'yes' }],
     ['Victoria_Chan.json', { answer: 'yes' }],
diff --git a/js/tests/tell-me-who_test.mjs b/js/tests/tell-me-who_test.mjs
index 2fea4652..126fb61c 100644
--- a/js/tests/tell-me-who_test.mjs
+++ b/js/tests/tell-me-who_test.mjs
@@ -28,8 +28,8 @@ export const setup = async ({ path }) => {
   return { tmpPath: dir, run, createFilesIn }
 }
 
-tests.push(async ({ eq, ctx, randStr }) => {
-  const random = randStr()
+tests.push(async ({ eq, ctx, randStr, upperFirst }) => {
+  const random = upperFirst(randStr())
   const fileNames = [
     'Ubaid_Ballard.json',
     'Victoria_Chan.json',
diff --git a/js/tests/test.mjs b/js/tests/test.mjs
index 244b177b..d5889e4e 100644
--- a/js/tests/test.mjs
+++ b/js/tests/test.mjs
@@ -96,8 +96,9 @@ const runTests = async ({ url, path, code }) => {
     max || (max = min, min = 0)
     return Math.floor(Math.random() * (max - min) + min)
   }
+  const upperFirst = (str) => str[0].toUpperCase() + str.slice(1)
 
-  const tools = { eq, fail, wait, code, path, randStr, between }
+  const tools = { eq, fail, wait, code, path, randStr, between, upperFirst }
   tools.ctx = (await (setup && setup(tools))) || {}
   for (const [i, t] of tests.entries()) {
     try {