diff --git a/backend/src/main/java/org/conferatus/timetable/backend/algorithm/constraints/PenaltyChecker.java b/backend/src/main/java/org/conferatus/timetable/backend/algorithm/constraints/PenaltyChecker.java
index 1008178..054e166 100644
--- a/backend/src/main/java/org/conferatus/timetable/backend/algorithm/constraints/PenaltyChecker.java
+++ b/backend/src/main/java/org/conferatus/timetable/backend/algorithm/constraints/PenaltyChecker.java
@@ -49,7 +49,7 @@ public CheckResult(Map<Penalty, PenaltyResult> penaltyToError) {
 
         private List<PenaltyResultDTO> getResultDTO() {
             return penaltyToError.entrySet().stream()
-                    .filter(entry -> entry.getValue().summaryPenalty >= 0)
+                    .filter(entry -> entry.getValue().summaryPenalty < 0)
                     .map(entry -> new PenaltyResultDTO(entry.getKey().name, entry.getValue()))
                     .toList();
         }