diff --git a/src/engine/InterestManagement/Terrain.java b/src/engine/InterestManagement/Terrain.java
index 55aaa925..9721afac 100644
--- a/src/engine/InterestManagement/Terrain.java
+++ b/src/engine/InterestManagement/Terrain.java
@@ -208,9 +208,9 @@ public class Terrain {
 
         float value;
 
-        if (normalizedLoc.x <= 1 - xval || normalizedLoc.y <= 1 - yval) {
+        if (normalizedLoc.x <= 1 - xval || normalizedLoc.x <= normalizedLoc.y) {
 
-            if (normalizedLoc.x < 1 - xval)
+            if (normalizedLoc.y < 1 - yval)
                 return 1;
 
             value = (normalizedLoc.y - (1 - yval)) / yval;