diff --git a/src/test/overlay/ProtocolStart_test.cpp b/src/test/overlay/ProtocolStart_test.cpp
index c10bdb61719..7fa72755239 100644
--- a/src/test/overlay/ProtocolStart_test.cpp
+++ b/src/test/overlay/ProtocolStart_test.cpp
@@ -222,24 +222,24 @@ class ProtocolStart_test : public beast::unit_test::suite
         // both peers have the latest protocol: supported - supported,
         // negotiate supported
         doTest(
-            8000,
             9000,
+            10000,
             supportedProtocols,
             supportedProtocols,
             negotiateProtocol(supportedProtocols, supportedProtocols),
             true);
         // inbound peer has 2.2 and outbound peer has the latest, negotiate 2.2
         doTest(
-            8100,
             9100,
+            10100,
             oldProtocols,
             supportedProtocols,
             negotiateProtocol(oldProtocols, supportedProtocols),
             false);
         // outbound peer has the latest and inbound peer has 2.2, negotiate 2.2
         doTest(
-            8200,
             9200,
+            10200,
             supportedProtocols,
             oldProtocols,
             negotiateProtocol(supportedProtocols, oldProtocols),