diff --git a/man2/s390_runtime_instr.2 b/man2/s390_runtime_instr.2
index 0685fde6c..a043cfd9a 100644
--- a/man2/s390_runtime_instr.2
+++ b/man2/s390_runtime_instr.2
@@ -36,7 +36,7 @@ s390_runtime_instr \- enable/disable s390 CPU run-time instrumentation
 .PP
 .IR Note :
 glibc provides no wrapper for
-.BR s390_runtime_instr (2),
+.BR s390_runtime_instr (),
 necessitating the use of
 .BR syscall (2).
 .SH DESCRIPTION