diff --git a/exercises/list-ops/canonical-data.json b/exercises/list-ops/canonical-data.json
index 225527db33..548d3cb903 100644
--- a/exercises/list-ops/canonical-data.json
+++ b/exercises/list-ops/canonical-data.json
@@ -29,6 +29,16 @@
           },
           "expected": [1, 2, 3, 4]
         },
+        {
+          "uuid": "e842efed-3bf6-4295-b371-4d67a4fdf19c",
+          "description": "empty list to list",
+          "property": "append",
+          "input": {
+            "list1": [1, 2, 3, 4],
+            "list2": []
+          },
+          "expected": [1, 2, 3, 4]
+        },
         {
           "uuid": "71dcf5eb-73ae-4a0e-b744-a52ee387922f",
           "description": "non-empty lists",