diff --git a/pkg/util/diff/diff.go b/pkg/util/diff/diff.go
index a95a1d00550..f50ebd04bd0 100644
--- a/pkg/util/diff/diff.go
+++ b/pkg/util/diff/diff.go
@@ -145,7 +145,7 @@ func objectReflectDiff(path *field.Path, a, b reflect.Value) []diff {
 			}
 		}
 		return changes
-	case reflect.Ptr:
+	case reflect.Ptr, reflect.Interface:
 		if a.IsNil() || b.IsNil() {
 			switch {
 			case a.IsNil() && b.IsNil():
@@ -199,7 +199,7 @@ func objectReflectDiff(path *field.Path, a, b reflect.Value) []diff {
 				if reflect.DeepEqual(a.MapIndex(key).Interface(), b.MapIndex(key).Interface()) {
 					continue
 				}
-				missing = append(missing, diff{path: path.Key(fmt.Sprintf("%s", key.Interface())), a: a.MapIndex(key).Interface(), b: b.MapIndex(key).Interface()})
+				missing = append(missing, objectReflectDiff(path.Key(fmt.Sprintf("%s", key.Interface())), a.MapIndex(key), b.MapIndex(key))...)
 				continue
 			}
 			missing = append(missing, diff{path: path.Key(fmt.Sprintf("%s", key.Interface())), a: nil, b: b.MapIndex(key).Interface()})