diff --git a/bin/repl b/bin/repl
index ea49e99..8236590 100755
--- a/bin/repl
+++ b/bin/repl
@@ -135,7 +135,7 @@ async function repl() {
 function formatValue(value: Value, inner = false): string {
   switch (value.type) {
     case 'string':
-      return `${colors.green}"${value.value}"${colors.reset}`
+      return `${colors.green}'${value.value}'${colors.reset}`
     case 'number':
       return `${colors.cyan}${value.value}${colors.reset}`
     case 'boolean':