diff --git a/Mage/src/main/java/mage/filter/Filter.java b/Mage/src/main/java/mage/filter/Filter.java
index 3f839a0f649..50d0cceeeae 100644
--- a/Mage/src/main/java/mage/filter/Filter.java
+++ b/Mage/src/main/java/mage/filter/Filter.java
@@ -1,10 +1,10 @@
-
 package mage.filter;
 
+import mage.filter.predicate.Predicate;
+import mage.game.Game;
+
 import java.io.Serializable;
 import java.util.List;
-import mage.filter.predicate.Predicate;
-import mage.game.Game;
 
 /**
  * @param <E>
@@ -29,5 +29,9 @@ public interface Filter<E> extends Serializable {
 
     Filter<E> copy();
 
+    public boolean isLockedFilter();
+
+    public void setLockedFilter(boolean lockedFilter);
+
     List<Predicate<? super E>> getPredicates();
 }
diff --git a/Mage/src/main/java/mage/filter/FilterImpl.java b/Mage/src/main/java/mage/filter/FilterImpl.java
index 704acf389e7..f7e9fe68aed 100644
--- a/Mage/src/main/java/mage/filter/FilterImpl.java
+++ b/Mage/src/main/java/mage/filter/FilterImpl.java
@@ -67,10 +67,12 @@ public abstract class FilterImpl<E> implements Filter<E> {
         return message;
     }
 
+    @Override
     public boolean isLockedFilter() {
         return lockedFilter;
     }
 
+    @Override
     public void setLockedFilter(boolean lockedFilter) {
         this.lockedFilter = lockedFilter;
     }
diff --git a/Mage/src/main/java/mage/filter/StaticFilters.java b/Mage/src/main/java/mage/filter/StaticFilters.java
index d4e89f178f9..07f78fcaf5c 100644
--- a/Mage/src/main/java/mage/filter/StaticFilters.java
+++ b/Mage/src/main/java/mage/filter/StaticFilters.java
@@ -752,6 +752,10 @@ public final class StaticFilters {
 
     public static final FilterPermanent FILTER_PERMANENT_EQUIPMENT = new FilterEquipmentPermanent();
 
+    static {
+        FILTER_PERMANENT_EQUIPMENT.setLockedFilter(true);
+    }
+
     public static final FilterPermanent FILTER_PERMANENT_FORTIFICATION = new FilterPermanent();
 
     static {
diff --git a/Mage/src/test/java/mage/StaticFilterTest.java b/Mage/src/test/java/mage/StaticFilterTest.java
new file mode 100644
index 00000000000..326c94e542b
--- /dev/null
+++ b/Mage/src/test/java/mage/StaticFilterTest.java
@@ -0,0 +1,29 @@
+package mage;
+
+import mage.filter.Filter;
+import mage.filter.StaticFilters;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+
+/**
+ * @author TheElk801
+ */
+public class StaticFilterTest {
+
+    @Test
+    public void testStaticFilters() throws IllegalAccessException {
+        for (Field field : StaticFilters.class.getFields()) {
+            Assert.assertTrue("Field must be public: " + field, Modifier.isPublic(field.getModifiers()));
+            Assert.assertTrue("Field must be static: " + field, Modifier.isStatic(field.getModifiers()));
+            Assert.assertTrue("Field must be final: " + field, Modifier.isFinal(field.getModifiers()));
+            Assert.assertTrue("Field name must start with \"FILTER_\"", field.getName().startsWith("FILTER_"));
+            Assert.assertEquals("Field name must be all upper case letters", field.getName().toUpperCase(), field.getName());
+            Object filter = field.get(field.getType());
+            Assert.assertTrue("Field must be a filter: " + field, filter instanceof Filter);
+            Assert.assertTrue("Field must be locked: " + field, ((Filter) filter).isLockedFilter());
+        }
+    }
+}