diff --git a/data/scenarios/Testing/508-capability-subset.yaml b/data/scenarios/Testing/508-capability-subset.yaml
index f82dae01..f6d15fb1 100644
--- a/data/scenarios/Testing/508-capability-subset.yaml
+++ b/data/scenarios/Testing/508-capability-subset.yaml
@@ -47,7 +47,7 @@ entities:
       attr: water
       char: 'G'
     description:
-    - Satellite navigation device.
+    - A satellite navigation device.
     properties: [known, portable]
     capabilities: [senseloc]
   - name: Tardis
diff --git a/test/integration/Main.hs b/test/integration/Main.hs
index e97ad00b..e3d74463 100644
--- a/test/integration/Main.hs
+++ b/test/integration/Main.hs
@@ -161,7 +161,8 @@ testScenarioSolution _ci _em =
             assertBool "Robot 1 should not be in waiting set" $ not waiting
         , testSolution Default "Testing/490-harvest"
         , testSolution Default "Testing/504-teleport-self"
-        , testSolution Default "Testing/508-capability-subset.yaml"
+        , expectFailBecause "Awaiting fix (#508)" $
+            testSolution Default "Testing/508-capability-subset.yaml"
         ]
     ]
  where