diff --git a/tests/integration/nonpy_rpath/extensions/testcrypt.cpp b/tests/integration/nonpy_rpath/extensions/testcrypt.cpp
index 5a3c1e39..0818de54 100644
--- a/tests/integration/nonpy_rpath/extensions/testcrypt.cpp
+++ b/tests/integration/nonpy_rpath/extensions/testcrypt.cpp
@@ -2,5 +2,9 @@
 #include <crypt.h>
 
 std::string crypt_something() {
-    return std::string(crypt("will error out", NULL));
+    char const* result = crypt("will error out", "\0");
+    if (result == NULL) {
+        return std::string("*");
+    }
+    return std::string(result);
 }
diff --git a/tests/integration/test_manylinux.py b/tests/integration/test_manylinux.py
index db3bc35d..d54d75d0 100644
--- a/tests/integration/test_manylinux.py
+++ b/tests/integration/test_manylinux.py
@@ -595,7 +595,7 @@ def test_nonpy_rpath(self, any_manylinux_container, docker_python, io_folder):
             f'auditwheel repair --plat {policy} --only-plat -w /io /io/{orig_wheel}'
         docker_exec(
             manylinux_ctr,
-            ["bash", "-c", "LD_LIBRARY_PATH=/usr/local/lib " + repair_command]
+            ["bash", "-c", repair_command]
         )
         filenames = os.listdir(io_folder)
         assert len(filenames) == 2
@@ -605,8 +605,6 @@ def test_nonpy_rpath(self, any_manylinux_container, docker_python, io_folder):
 
         # Test the resulting wheel outside the manylinux container
         docker_exec(docker_python, "pip install /io/" + repaired_wheel)
-        if 'musllinux' in tag:
-            pytest.xfail("libcrypt segfaults")
         docker_exec(
             docker_python,
             ["python", "-c",