diff --git a/android/paths_test.go b/android/paths_test.go
index 82ae4dc..1e4ba53 100644
--- a/android/paths_test.go
+++ b/android/paths_test.go
@@ -194,7 +194,7 @@
 	return pathtools.MockFs(nil)
 }
 
-func (m moduleInstallPathContextImpl) Config() interface{} {
+func (m moduleInstallPathContextImpl) Config() Config {
 	return m.androidBaseContextImpl.config
 }