diff --git a/apps/walberla b/apps/walberla
index 0aab9c0af2335b1f6fec75deae06e514ccb233ab..3a09f7b17ce244123214ed2675a54896786233d9 160000
--- a/apps/walberla
+++ b/apps/walberla
@@ -1 +1 @@
-Subproject commit 0aab9c0af2335b1f6fec75deae06e514ccb233ab
+Subproject commit 3a09f7b17ce244123214ed2675a54896786233d9