diff --git a/Mage.Sets/src/mage/sets/eldritchmoon/ImprisonedInTheMoon.java b/Mage.Sets/src/mage/sets/eldritchmoon/ImprisonedInTheMoon.java
index 421e93c71b1..194a3b54a32 100644
--- a/Mage.Sets/src/mage/sets/eldritchmoon/ImprisonedInTheMoon.java
+++ b/Mage.Sets/src/mage/sets/eldritchmoon/ImprisonedInTheMoon.java
@@ -132,9 +132,12 @@ class BecomesColorlessLandEffect extends ContinuousEffectImpl {
                         permanent.addAbility(new ColorlessManaAbility(), source.getSourceId(), game);
                         break;
                     case TypeChangingEffects_4:
+                        boolean isLand = permanent.getCardType().contains(CardType.LAND);
                         permanent.getCardType().clear();
                         permanent.getCardType().add(CardType.LAND);
-                        permanent.getSubtype().clear();
+                        if (!isLand) {
+                            permanent.getSubtype().clear();
+                        }
                         break;
                 }
                 return true;
diff --git a/Mage.Tests/src/test/java/org/mage/test/cards/continuous/ImprisonedInTheMoonTest.java b/Mage.Tests/src/test/java/org/mage/test/cards/continuous/ImprisonedInTheMoonTest.java
index fd5a66f7e55..47d2799d576 100644
--- a/Mage.Tests/src/test/java/org/mage/test/cards/continuous/ImprisonedInTheMoonTest.java
+++ b/Mage.Tests/src/test/java/org/mage/test/cards/continuous/ImprisonedInTheMoonTest.java
@@ -35,20 +35,20 @@ public class ImprisonedInTheMoonTest extends CardTestPlayerBase {
         addCard(Zone.BATTLEFIELD, playerB, "Urza's Tower", 1);
         addCard(Zone.BATTLEFIELD, playerB, "Urza's Power Plant", 1);
         addCard(Zone.HAND, playerB, "Wurmcoil Engine", 1); // {6} Wurm - 6/6 Deathtouch and Lifelink
-        addCard(Zone.HAND, playerB, "Bottle Gnomes", 1); // {3} Gnome - 1/3
+        addCard(Zone.HAND, playerB, "Bonesplitter", 1); // {1} Equipament
         
         castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Imprisoned in the Moon");
         addTarget(playerA, "Urza's Mine");
         // 6 total mana available - 3 from Tower, 2 from Powerplant, 1 from enchanted Mine
         castSpell(2, PhaseStep.PRECOMBAT_MAIN, playerB, "Wurmcoil Engine");
-        castSpell(2, PhaseStep.PRECOMBAT_MAIN, playerB, "Bottle Gnomes");
+        castSpell(2, PhaseStep.PRECOMBAT_MAIN, playerB, "Bonesplitter");
         setStopAt(2, PhaseStep.BEGIN_COMBAT);
         execute();
                 
         assertPermanentCount(playerA, "Imprisoned in the Moon", 1);
         assertPermanentCount(playerB, "Wurmcoil Engine", 1); 
         assertHandCount(playerB,"Wurmcoil Engine", 0);        
-        assertHandCount(playerB, "Bottle Gnomes", 1); // should never be cast - wurmcoil uses up all mana
-        assertPermanentCount(playerB, "Bottle Gnomes", 0);
+        assertHandCount(playerB, "Bonesplitter", 1); // should never be cast - wurmcoil uses up all mana
+        assertPermanentCount(playerB, "Bonesplitter", 0);
     }
 }