diff --git a/src/fr/neatmonster/nocheatplus/checks/moving/SurvivalFly.java b/src/fr/neatmonster/nocheatplus/checks/moving/SurvivalFly.java
index 48f8d8a5..4de5e1c7 100644
--- a/src/fr/neatmonster/nocheatplus/checks/moving/SurvivalFly.java
+++ b/src/fr/neatmonster/nocheatplus/checks/moving/SurvivalFly.java
@@ -598,8 +598,8 @@ public class SurvivalFly extends Check {
 			final float sc1 = sum.bucketScore(1);
 			final float sc2 = sum.bucketScore(2);
 			final double diff = sc1 - sc2;
-			if (diff > 0 || value > -1.5 && diff == 0) {
-				if (value < -1.5 && (Math.abs(diff) < Math.abs(value) || sc2 < - 10)){
+			if (diff > 0 || value > -1.3 && diff == 0) {
+				if (value < -1.3 && (Math.abs(diff) < Math.abs(value) || sc2 < - 10)){
 					tags.add(tag+"grace");
 					return 0;
 				}