diff --git a/tests/Calm.java b/tests/Calm.java
index 29793ae..74328e2 100644
--- a/tests/Calm.java
+++ b/tests/Calm.java
@@ -17,7 +17,7 @@
 
 
       // using 2 to 30 since those are numbers that all lab layouts have
-      for (int i = 2; i <= 30; i++) {
+      for (int i = 2; i <= 31; i++) {
 
          final int x = i;