diff --git a/tests/dlfcn_symlink_support.cpp b/tests/dlfcn_symlink_support.cpp
index be1839e..a5d3c3e 100644
--- a/tests/dlfcn_symlink_support.cpp
+++ b/tests/dlfcn_symlink_support.cpp
@@ -44,7 +44,7 @@
     return 0;
   }
 
-  if (android::base::EndsWith(info->dlpi_name, suffix.c_str())) {
+  if (android::base::EndsWith(info->dlpi_name, suffix)) {
     std::string* path = reinterpret_cast<std::string*>(data);
     *path = info->dlpi_name;
     return 1; // found