diff --git a/modes/Tunnel.cc b/modes/Tunnel.cc
index 638a852..e3e9d5c 100644
--- a/modes/Tunnel.cc
+++ b/modes/Tunnel.cc
@@ -12,7 +12,7 @@
 
 using namespace std;
 
-#define N_INITIAL_LAYERS 5
+#define N_INITIAL_LAYERS 8
 #define N_LOGOS_PER_RING 12
 #define RING_RADIUS 18
 #define BREAKOFF_DIST 80