diff --git a/configs/gamemode.yml b/configs/gamemode.yml
index 6bef87f..dbc1d4e 100644
--- a/configs/gamemode.yml
+++ b/configs/gamemode.yml
@@ -5,5 +5,4 @@ lobbyTimer: 30
 destroyable:
   - WHITE_WOOL
   - FIRE
-  - GLASS
   - GLASS_PANE
\ No newline at end of file
diff --git a/src/de/steamwar/towerrun/winconditions/OutsideWincondition.java b/src/de/steamwar/towerrun/winconditions/OutsideWincondition.java
index b148a26..6864d7d 100644
--- a/src/de/steamwar/towerrun/winconditions/OutsideWincondition.java
+++ b/src/de/steamwar/towerrun/winconditions/OutsideWincondition.java
@@ -53,7 +53,7 @@ public abstract class OutsideWincondition extends WinCondition {
             return;
         }
 
-        if (event.getTo().getY() - event.getFrom().getY() == 0) {
+        if (event.getTo().getY() - event.getFrom().getY() != 0) {
             return;
         }