diff --git a/spec/main-spec.coffee b/spec/main-spec.coffee
index f9565076d473ac1d772459ee5433a458746de655..e5a4d2878b2118bee34e5ae6c210058e8ccf10d1 100644
--- a/spec/main-spec.coffee
+++ b/spec/main-spec.coffee
@@ -32,4 +32,9 @@ glob.sync("#{__dirname}/**/*.json").forEach (file) ->
             expect(sample).toHaveType test.type
 
           if test.valid
-            expect(sample).toHaveSchema schema, refs
+            try
+              expect(sample).toHaveSchema schema, refs
+            catch e
+              console.log JSON.stringify(schema, null, 2)
+              console.log JSON.stringify(sample, null, 2)
+              throw e