diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore
index c612d6e38c62..5559f6add046 100644
--- a/tools/testing/selftests/net/.gitignore
+++ b/tools/testing/selftests/net/.gitignore
@@ -7,3 +7,4 @@ reuseport_bpf_cpu
 reuseport_bpf_numa
 reuseport_dualstack
 reuseaddr_conflict
+tcp_mmap