diff --git a/tests/fn_reference_keys.json b/tests/fn_reference_keys.json
index 157c2d4..30844c1 100644
--- a/tests/fn_reference_keys.json
+++ b/tests/fn_reference_keys.json
@@ -84,11 +84,6 @@
         "select": [
           {
             "column": [
-              {
-                "path": "link.other.getReferenceKey(Observation)",
-                "name": "referenceKey",
-                "type": "string"
-              },
               {
                 "path": "getResourceKey() = link.other.getReferenceKey(Observation)",
                 "name": "key_equal_ref",
@@ -100,11 +95,9 @@
       },
       "expect": [
         {
-          "referenceKey": null,
           "key_equal_ref": null
         },
         {
-          "referenceKey": null,
           "key_equal_ref": null
         }
       ]