diff --git a/graphics/mapper/stable-c/vts/VtsHalGraphicsMapperStableC_TargetTest.cpp b/graphics/mapper/stable-c/vts/VtsHalGraphicsMapperStableC_TargetTest.cpp
index b329de2..1e0c427 100644
--- a/graphics/mapper/stable-c/vts/VtsHalGraphicsMapperStableC_TargetTest.cpp
+++ b/graphics/mapper/stable-c/vts/VtsHalGraphicsMapperStableC_TargetTest.cpp
@@ -166,7 +166,8 @@
         auto status = mAllocator->getIMapperLibrarySuffix(&mapperSuffix);
         ASSERT_TRUE(status.isOk()) << "Failed to get IMapper library suffix";
         std::string lib_name = "mapper." + mapperSuffix + ".so";
-        void* so = android_load_sphal_library(lib_name.c_str(), RTLD_LOCAL | RTLD_NOW);
+        void* so = AServiceManager_openDeclaredPassthroughHal("mapper", mapperSuffix.c_str(),
+                                                              RTLD_LOCAL | RTLD_NOW);
         ASSERT_NE(nullptr, so) << "Failed to load " << lib_name;
         mIMapperLoader = (AIMapper_loadIMapperFn)dlsym(so, "AIMapper_loadIMapper");
         ASSERT_NE(nullptr, mIMapperLoader) << "AIMapper_locaIMapper missing from " << lib_name;