diff --git a/ImperatorToCK3/CK3/Characters/CharacterCollection.cs b/ImperatorToCK3/CK3/Characters/CharacterCollection.cs
index 72a178415..6e83f51bf 100644
--- a/ImperatorToCK3/CK3/Characters/CharacterCollection.cs
+++ b/ImperatorToCK3/CK3/Characters/CharacterCollection.cs
@@ -836,8 +836,7 @@ public void RemoveUndefinedTraits(TraitMapper traitMapper) {
 			}
 			
 			var traitsField = character.History.Fields["traits"];
-			int removedCount = traitsField.InitialEntries.RemoveAll(
-				kvp => !definedTraits.Contains(kvp.Value.ToString() ?? string.Empty));
+			int removedCount = traitsField.RemoveAllEntries(value => !definedTraits.Contains(value.ToString() ?? string.Empty));
 			if (removedCount > 0) {
 				Logger.Debug($"Removed {removedCount} undefined traits from character {character.Id}.");
 			}
diff --git a/ImperatorToCK3/CommonUtils/IHistoryField.cs b/ImperatorToCK3/CommonUtils/IHistoryField.cs
index 9c3a4764a..7b651bad9 100644
--- a/ImperatorToCK3/CommonUtils/IHistoryField.cs
+++ b/ImperatorToCK3/CommonUtils/IHistoryField.cs
@@ -30,11 +30,14 @@ public void RemoveAllEntries() {
 	/// Removes all entries with values matching the predicate
 	/// </summary>
 	/// <param name="predicate"></param>
-	public void RemoveAllEntries(Func<object, bool> predicate) {
-		InitialEntries.RemoveAll(kvp => predicate(kvp.Value));
+	public int RemoveAllEntries(Func<object, bool> predicate) {
+		int removed = 0;
+		removed += InitialEntries.RemoveAll(kvp => predicate(kvp.Value));
 		foreach (var datedEntriesBlock in DateToEntriesDict) {
-			datedEntriesBlock.Value.RemoveAll(kvp => predicate(kvp.Value));
+			removed += datedEntriesBlock.Value.RemoveAll(kvp => predicate(kvp.Value));
 		}
+		
+		return removed;
 	}
 
 	public void RegisterKeywords(Parser parser, Date date);