diff --git a/tools/testing/selftests/net/mptcp/Makefile b/tools/testing/selftests/net/mptcp/Makefile
index 0fc5d45055ee..93de52016dde 100644
--- a/tools/testing/selftests/net/mptcp/Makefile
+++ b/tools/testing/selftests/net/mptcp/Makefile
@@ -8,4 +8,6 @@ TEST_PROGS := mptcp_connect.sh
 
 TEST_GEN_FILES = mptcp_connect
 
+EXTRA_CLEAN := *.pcap
+
 include ../../lib.mk