diff --git a/tests/dl_test.cpp b/tests/dl_test.cpp
index 05bba05..2b963c7 100644
--- a/tests/dl_test.cpp
+++ b/tests/dl_test.cpp
@@ -135,7 +135,7 @@
   std::string expected_output =
       "ctor: argc=1 argv[0]=" + helper + "\n" +
       "main: argc=1 argv[0]=" + helper + "\n" +
-      "__progname=" + helper + "\n" +
+      "__progname=exec_linker_helper\n" +
       "helper_func called\n";
   ExecTestHelper eth;
   eth.SetArgs({ path_to_linker, helper.c_str(), nullptr });
@@ -151,7 +151,7 @@
   std::string expected_output =
       "ctor: argc=1 argv[0]=" + helper + "\n" +
       "main: argc=1 argv[0]=" + helper + "\n" +
-      "__progname=" + helper + "\n" +
+      "__progname=exec_linker_helper\n" +
       "helper_func called\n";
   ExecTestHelper eth;
   eth.SetArgs({ path_to_linker, helper.c_str(), nullptr });