diff --git a/lib/pangea/analytics_misc/level_up/level_up_manager.dart b/lib/pangea/analytics_misc/level_up/level_up_manager.dart
index d20622bfa..0d1ada254 100644
--- a/lib/pangea/analytics_misc/level_up/level_up_manager.dart
+++ b/lib/pangea/analytics_misc/level_up/level_up_manager.dart
@@ -75,8 +75,8 @@ class LevelUpManager {
         prevVocab = lastSummary.levelVocabConstructs!;
         prevGrammar = lastSummary.levelGrammarConstructs!;
       } else {
-        prevGrammar = (nextGrammar / prevLevel).round();
-        prevVocab = (nextVocab / prevLevel).round();
+        prevGrammar = nextGrammar - (nextGrammar / prevLevel).round();
+        prevVocab = nextVocab - (nextVocab / prevLevel).round();
       }
     }
   }