diff --git a/src/main/java/forge/gui/match/QuestWinLose.java b/src/main/java/forge/gui/match/QuestWinLose.java
index 67465e6340c..adcca0887cd 100644
--- a/src/main/java/forge/gui/match/QuestWinLose.java
+++ b/src/main/java/forge/gui/match/QuestWinLose.java
@@ -196,7 +196,7 @@ public class QuestWinLose extends ControlWinLose {
         }
 
         // Unlock new sets?
-        if (this.wonMatch && (wins + 1) % 50 == 0) {
+        if (this.wonMatch && wins % 50 == 49) {
             unlockSets();
         }