fix macos build
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5fc4f2e..d262026 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -137,8 +137,8 @@
   set(CARES_STATIC ON)
   set(CARES_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/third_party/cares/cares")
   add_subdirectory(third_party/cares/cares)
-  if(TARGET c-ares_static)
-    set(_gRPC_CARES_LIBRARIES c-ares_static)
+  if(TARGET c-ares)
+    set(_gRPC_CARES_LIBRARIES c-ares)
   endif()
   if(gRPC_INSTALL)
     message(WARNING "gRPC_INSTALL will be forced to FALSE because gRPC_CARES_PROVIDER is \"module\"")