diff --git a/testhelper/convenience.go b/testhelper/convenience.go
index f21c3f9..25f6720 100644
--- a/testhelper/convenience.go
+++ b/testhelper/convenience.go
@@ -167,7 +167,7 @@
 
 		for _, k := range keys {
 			expectedValue := expected.MapIndex(k)
-			actualValue := expected.MapIndex(k)
+			actualValue := actual.MapIndex(k)
 
 			if !expectedValue.IsValid() {
 				logDifference(path, nil, actual.Interface())