diff --git a/test/cli/fixtures/expected/tap-outputs.js b/test/cli/fixtures/expected/tap-outputs.js
index f0ad51c9b..031a442b9 100644
--- a/test/cli/fixtures/expected/tap-outputs.js
+++ b/test/cli/fixtures/expected/tap-outputs.js
@@ -1,3 +1,7 @@
+"use strict";
+
+const path = require( "path" );
+
 // Expected outputs from the TapReporter for the commands run in CLI tests
 module.exports = {
 	"qunit":
@@ -97,21 +101,25 @@ not ok 1 Unhandled Rejections > test passes just fine, but has a rejected promis
   ---
   message: "Error thrown in non-returned promise!"
   severity: failed
-  actual: {}
+  actual: {
+  "message": "Error thrown in non-returned promise!",
+  "stack": "Error: Error thrown in non-returned promise!\\n    at /some/path/wherever/unhandled-rejection.js:13:11"
+}
   expected: undefined
   stack: Error: Error thrown in non-returned promise!
-    at /Users/rjackson/src/open-source/qunit/test/cli/fixtures/unhandled-rejection.js:13:11
-    at <anonymous>
+    at /some/path/wherever/unhandled-rejection.js:13:11
   ...
 not ok 2 global failure
   ---
   message: "outside of a test context"
   severity: failed
   actual: {
-  "message": "outside of a test context"
+  "message": "outside of a test context",
+  "stack": "Error: outside of a test context\\n    at Object.<anonymous> (/some/path/wherever/unhandled-rejection.js:20:18)"
 }
   expected: undefined
-  stack:     at runTest (/Users/rjackson/src/open-source/qunit/dist/qunit.js:1478:30)
+  stack: Error: outside of a test context
+    at Object.<anonymous> (/some/path/wherever/unhandled-rejection.js:20:18)
   ...
 1..2
 # pass 0
diff --git a/test/cli/fixtures/unhandled-rejection.js b/test/cli/fixtures/unhandled-rejection.js
index 9f3eea81c..82d3b6eed 100644
--- a/test/cli/fixtures/unhandled-rejection.js
+++ b/test/cli/fixtures/unhandled-rejection.js
@@ -10,12 +10,25 @@ QUnit.module( "Unhandled Rejections", function() {
 			setTimeout( resolve );
 		} )
 			.then( function() {
-				throw new Error( "Error thrown in non-returned promise!" );
+
+				// throwing a non-Error here because stack trace representation
+				// across Node versions is not stable (they continue to get better)
+				throw {
+					message: "Error thrown in non-returned promise!",
+					stack: `Error: Error thrown in non-returned promise!
+    at /some/path/wherever/unhandled-rejection.js:13:11`
+				};
 			} );
 
 		// prevent test from exiting before unhandled rejection fires
 		setTimeout( done, 10 );
 	} );
 
-	Promise.reject( { message: "outside of a test context" } );
+	// rejecting with a non-Error here because stack trace representation
+	// across Node versions is not stable (they continue to get better)
+	Promise.reject( {
+		message: "outside of a test context",
+		stack: `Error: outside of a test context
+    at Object.<anonymous> (/some/path/wherever/unhandled-rejection.js:20:18)`
+	} );
 } );