diff --git a/src/main/java/gov/usgs/earthquake/nshmp/www/services/HazardService.java b/src/main/java/gov/usgs/earthquake/nshmp/www/services/HazardService.java
index 8405bbdc7626a1c27a24f23260d3b4fc41f33b9a..fd8b3caec5d6908a57ed058c251c25c4ec865f16 100644
--- a/src/main/java/gov/usgs/earthquake/nshmp/www/services/HazardService.java
+++ b/src/main/java/gov/usgs/earthquake/nshmp/www/services/HazardService.java
@@ -381,7 +381,7 @@ public final class HazardService {
   private static int truncationLimit(double[] yValues) {
     int limit = 1;
     double y = yValues[0];
-    while (y >= TRUNCATION_LIMIT && limit < yValues.length) {
+    while (y > TRUNCATION_LIMIT && limit < yValues.length) {
       y = yValues[limit++];
     }
     return limit;