diff --git a/src/test/java/hbz/limetrans/filter/LibraryMetadataFilterTest.java b/src/test/java/hbz/limetrans/filter/LibraryMetadataFilterTest.java
index 6cf91e6a..b81f4164 100644
--- a/src/test/java/hbz/limetrans/filter/LibraryMetadataFilterTest.java
+++ b/src/test/java/hbz/limetrans/filter/LibraryMetadataFilterTest.java
@@ -4,7 +4,6 @@
 import hbz.limetrans.util.Settings;
 
 import org.junit.Assert;
-import org.junit.Ignore;
 import org.junit.Test;
 
 import java.io.IOException;
@@ -58,7 +57,6 @@ public void testAnyEquals() throws IOException {
         testEqualsReference("any-equals", "Print version:");
     }
 
-    @Ignore("org.metafacture.metamorph.functions.Regexp can't handle null values")
     @Test
     public void testAnyRegexp() throws IOException {
         testEqualsReference("any-regexp", "~Science");