diff --git a/test/runtime/samples/await-then-destruct-array/_config.js b/test/runtime/samples/await-then-destruct-array/_config.js
index a636eb12b80f..55c48481e0d0 100644
--- a/test/runtime/samples/await-then-destruct-array/_config.js
+++ b/test/runtime/samples/await-then-destruct-array/_config.js
@@ -30,7 +30,7 @@ export default {
 
 		try {
 			await (component.thePromise = Promise.reject(['a', [6, 7]]));
-		} catch {
+		} catch (e) {
 			// do nothing
 		}
 
@@ -45,7 +45,7 @@ export default {
 
 		try {
 			await (component.thePromise = Promise.reject(['b', [8, 9]]));
-		} catch {
+		} catch (e) {
 			// do nothing
 		}
 
diff --git a/test/runtime/samples/await-then-destruct-object/_config.js b/test/runtime/samples/await-then-destruct-object/_config.js
index af39b43640d6..371462de9799 100644
--- a/test/runtime/samples/await-then-destruct-object/_config.js
+++ b/test/runtime/samples/await-then-destruct-object/_config.js
@@ -32,7 +32,7 @@ export default {
 			await (component.thePromise = Promise.reject({
 				error: { message: "oops", code: "123" }
 			}));
-		} catch {
+		} catch (e) {
 			// do nothing
 		}
 
@@ -48,7 +48,7 @@ export default {
 			await (component.thePromise = Promise.reject({
 				error: { message: "timeout", code: "456" }
 			}));
-		} catch {
+		} catch (e) {
 			// do nothing
 		}