diff --git a/.gitmodules b/.gitmodules
index 46440ab6e..095547408 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -17,4 +17,3 @@
 [submodule "external/lnprototest"]
 	path = external/lnprototest
 	url = https://github.com/rustyrussell/lnprototest.git
-	branch = master
diff --git a/external/lnprototest b/external/lnprototest
index b193850b2..740f795bc 160000
--- a/external/lnprototest
+++ b/external/lnprototest
@@ -1 +1 @@
-Subproject commit b193850b240b8228e25fe9dcdfd23f037a629318
+Subproject commit 740f795bcb6370e205a9826b631c42ff423763ba