diff --git a/package.json b/package.json
index 2cb666b..b77c52d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mocha-foam",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "main": "out/src/index.js",
   "author": "ssube <seansube@gmail.com>",
   "license": "MIT",
diff --git a/src/index.ts b/src/index.ts
index 7197113..a7e5100 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -82,13 +82,7 @@ export function briefReporter<T>(details: RunDetails<[T]>): string {
  */
 export function formatExamples<T>(details: RunDetails<[T]>): string {
   if (details.counterexample !== null) {
-    const examples = details.counterexample.map((val) => {
-      if (isString(val)) {
-        return `'${val}'`;
-      } else {
-        return val;
-      }
-    }).join(',');
+    const examples = details.counterexample.map((val) => JSON.stringify(val)).join(',');
     return `failing on: ${examples} (seed: ${details.seed}, path: '${details.counterexamplePath}')`;
   } else {
     return `without counterexamples (seed: ${details.seed})`;