diff --git a/apps/walberla b/apps/walberla
index 3a09f7b17ce244123214ed2675a54896786233d9..65fcc780c8843f982b23e3b1f14de6408982c5d8 160000
--- a/apps/walberla
+++ b/apps/walberla
@@ -1 +1 @@
-Subproject commit 3a09f7b17ce244123214ed2675a54896786233d9
+Subproject commit 65fcc780c8843f982b23e3b1f14de6408982c5d8