diff --git a/NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/moving/MovingData.java b/NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/moving/MovingData.java
index 67f5c460..608a1d22 100644
--- a/NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/moving/MovingData.java
+++ b/NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/moving/MovingData.java
@@ -99,7 +99,7 @@ public class MovingData extends ACheckData {
      * Default lift-off envelope, used after resetting. <br>
      * TODO: Test, might be better ground.
      */
-    private static final LiftOffEnvelope defaultLiftOffEnvelope = LiftOffEnvelope.NO_JUMP;
+    private static final LiftOffEnvelope defaultLiftOffEnvelope = LiftOffEnvelope.UNKNOWN;
 
     /** Tolerance value for using vertical velocity (the client sends different values than received with fight damage). */
     private static final double TOL_VVEL = 0.0625;
@@ -895,7 +895,7 @@ public class MovingData extends ACheckData {
             liftOffEnvelope = LiftOffEnvelope.NORMAL;
         }
         else {
-            liftOffEnvelope = defaultLiftOffEnvelope;
+            liftOffEnvelope = LiftOffEnvelope.UNKNOWN;
         }
     }
 
diff --git a/NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/moving/SurvivalFly.java b/NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/moving/SurvivalFly.java
index 432413fd..a5cdbc3e 100644
--- a/NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/moving/SurvivalFly.java
+++ b/NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/moving/SurvivalFly.java
@@ -403,7 +403,6 @@ public class SurvivalFly extends Check {
 
         // Check lift-off medium.
         // TODO: Web before liquid? Climbable?
-        // TODO: Web might be NO_JUMP !
         // TODO: isNextToGround(0.15, 0.4) allows a little much (yMargin), but reduces false positives.
         // TODO: nextToGround: Shortcut with block-flags ?
         if (to.isInLiquid()) {
diff --git a/NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/moving/model/LiftOffEnvelope.java b/NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/moving/model/LiftOffEnvelope.java
index eea11d8a..4e1b7874 100644
--- a/NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/moving/model/LiftOffEnvelope.java
+++ b/NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/moving/model/LiftOffEnvelope.java
@@ -12,11 +12,13 @@ public enum LiftOffEnvelope {
     /** Weak or no limit moving off liquid near ground. */
     LIMIT_NEAR_GROUND(0.42, 1.35, 6, false), // TODO: 0.385 / not jump on top of 1 high wall from water.
     /** Simple calm water surface. */
-    LIMIT_LIQUID(0.1, 0.27, 3, false), // TODO:
+    LIMIT_LIQUID(0.1, 0.27, 3, false),
     //    /** Flowing water / strong(-est) limit. */
     //    LIMIT_LIQUID_STRONG(...), // TODO
-    /** No jumping at all. */
-    NO_JUMP(0.0, 0.0, 0, false); // TODO
+    /** No jumping at all (web). */
+    NO_JUMP(0.0, 0.0, 0, false),
+    /** Like NO_JUMP, just to distinguish from being in web. */
+    UNKNOWN(0.0, 0.0, 0, false);
     ;
 
     private double maxJumpGain;