diff --git a/sysdeps/pthread/Makefile b/sysdeps/pthread/Makefile
index 7f52e7d511..1a9f2559d9 100644
--- a/sysdeps/pthread/Makefile
+++ b/sysdeps/pthread/Makefile
@@ -256,7 +256,7 @@ tests += \
   tst-sem14 \
   tst-sem15 \
   tst-sem16 \
-  tst-sem17 \
+  tst-sem18 \
   tst-setuid3 \
   tst-signal1 \
   tst-signal2 \
diff --git a/sysdeps/pthread/tst-sem17.c b/sysdeps/pthread/tst-sem18.c
similarity index 92%
rename from sysdeps/pthread/tst-sem17.c
rename to sysdeps/pthread/tst-sem18.c
index c3f05d196f..1be207bcbe 100644
--- a/sysdeps/pthread/tst-sem17.c
+++ b/sysdeps/pthread/tst-sem18.c
@@ -24,9 +24,9 @@
 int
 do_test (void)
 {
-  sem_unlink ("/glibc-tst-sem17");
+  sem_unlink ("/glibc-tst-sem18");
   errno = 0;
-  sem_t *s = sem_open ("/glibc-tst-sem17", 0);
+  sem_t *s = sem_open ("/glibc-tst-sem18", 0);
   TEST_VERIFY (s == SEM_FAILED);
   TEST_COMPARE (errno, ENOENT);
   return 0;