1 files changed, 2 insertions, 4 deletions
diff --git a/src/main/java/org/zwobble/mammoth/internal/docx/OfficeXml.java b/src/main/java/org/zwobble/mammoth/internal/docx/OfficeXml.java
index 2b5c279..edec271 100644
--- a/src/main/java/org/zwobble/mammoth/internal/docx/OfficeXml.java
+++ b/src/main/java/org/zwobble/mammoth/internal/docx/OfficeXml.java
@@ -1,7 +1,6 @@
 package org.zwobble.mammoth.internal.docx;
 
 import com.google.common.collect.ImmutableBiMap;
-import com.google.common.collect.ImmutableList;
 import org.zwobble.mammoth.internal.xml.XmlElement;
 import org.zwobble.mammoth.internal.xml.XmlNode;
 import org.zwobble.mammoth.internal.xml.XmlNodeVisitor;
@@ -11,8 +10,7 @@ import org.zwobble.mammoth.internal.xml.parsing.XmlParser;
 import java.io.InputStream;
 import java.util.List;
 
-import static com.google.common.collect.Iterables.concat;
-import static com.google.common.collect.Iterables.transform;
+import static org.zwobble.mammoth.internal.util.MammothLists.eagerFlatMap;
 import static org.zwobble.mammoth.internal.util.MammothLists.list;
 
 public class OfficeXml {
@@ -44,7 +42,7 @@ public class OfficeXml {
                     XmlElement collapsedElement = new XmlElement(
                         element.getName(),
                         element.getAttributes(),
-                        ImmutableList.copyOf(concat(transform(element.children(), OfficeXml::collapseAlternateContent))));
+                        eagerFlatMap(element.children(), OfficeXml::collapseAlternateContent));
                     return list(collapsedElement);
                 }
             }