diff --git a/Tools/jMAVSim b/Tools/jMAVSim
index d31a7a5208..99c77015a2 160000
--- a/Tools/jMAVSim
+++ b/Tools/jMAVSim
@@ -1 +1 @@
-Subproject commit d31a7a520850a4d7571e1d39958433f44cc7064a
+Subproject commit 99c77015a21e652ad7550ea2c18495fc5d256abe