diff --git a/script/test b/script/test
index 79cc265d1..fe90160a8 100755
--- a/script/test
+++ b/script/test
@@ -51,7 +51,9 @@ function runCoreMainProcessTests (callback) {
     '--resource-path', resourcePath,
     '--test', '--main-process', testPath
   ]
-  const testEnv = Object.assign({}, prepareEnv('core-main-process'), process.env, {ATOM_GITHUB_INLINE_GIT_EXEC: 'true'})
+  const testEnv = Object.assign({}, prepareEnv('core-main-process'), {ATOM_GITHUB_INLINE_GIT_EXEC: 'true'})
+
+  console.log(`test environment: ${require('util').inspect(testEnv)}`)
 
   console.log('Executing core main process tests'.bold.green)
   const cp = childProcess.spawn(executablePath, testArguments, {stdio: 'inherit', env: testEnv})