diff --git a/Mage/src/mage/cards/decks/importer/TxtDeckImporter.java b/Mage/src/mage/cards/decks/importer/TxtDeckImporter.java
index 53c3f68d5ba..554bf3f6aa1 100644
--- a/Mage/src/mage/cards/decks/importer/TxtDeckImporter.java
+++ b/Mage/src/mage/cards/decks/importer/TxtDeckImporter.java
@@ -52,7 +52,7 @@ public class TxtDeckImporter extends DeckImporter {
             return;
         }
 
-        if (line.startsWith("Sideboard")) {
+        if (line.toLowerCase().startsWith("sideboard")) {
             sideboard = true;
             return;
         }