diff --git a/src/main/java/datawave/query/util/TypeMetadata.java b/src/main/java/datawave/query/util/TypeMetadata.java
index 72f2334c..c569e17e 100644
--- a/src/main/java/datawave/query/util/TypeMetadata.java
+++ b/src/main/java/datawave/query/util/TypeMetadata.java
@@ -1,15 +1,5 @@
 package datawave.query.util;
 
-import com.google.common.base.Splitter;
-import com.google.common.collect.HashMultimap;
-import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.ImmutableMultimap;
-import com.google.common.collect.Iterables;
-import com.google.common.collect.Lists;
-import com.google.common.collect.Maps;
-import com.google.common.collect.Multimap;
-import com.google.common.collect.Sets;
-
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
 import java.io.Serializable;
@@ -26,6 +16,16 @@
 import java.util.TreeSet;
 import java.util.stream.Collectors;
 
+import com.google.common.base.Splitter;
+import com.google.common.collect.HashMultimap;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableMultimap;
+import com.google.common.collect.Iterables;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Multimap;
+import com.google.common.collect.Sets;
+
 public class TypeMetadata implements Serializable {
     
     private Set<String> ingestTypes = new TreeSet<>();
@@ -356,9 +356,12 @@ public String toString() {
                 if (!typeMetadata.get(ingestType).containsKey(fieldName)) {
                     continue;
                 }
-                for (String dataType : typeMetadata.get(ingestType).get(fieldName)) {
+                Iterator<String> dataTypeIter = typeMetadata.get(ingestType).get(fieldName).iterator();
+                while (dataTypeIter.hasNext()) {
+                    String dataType = dataTypeIter.next();
                     sb.append(getIngestTypesMiniMap().get(ingestType)).append(':');
                     sb.append(getDataTypesMiniMap().get(dataType));
+                    sb.append(dataTypeIter.hasNext() ? "," : "");
                 }
                 sb.append(iIter.hasNext() ? "," : "");
             }
diff --git a/src/test/java/datawave/query/util/TypeMetadataTest.java b/src/test/java/datawave/query/util/TypeMetadataTest.java
index 2cfab516..a69956f0 100644
--- a/src/test/java/datawave/query/util/TypeMetadataTest.java
+++ b/src/test/java/datawave/query/util/TypeMetadataTest.java
@@ -34,6 +34,33 @@ public void testGetNormalizers() {
         assertEquals(0, norms3.size());
     }
     
+    @Test
+    public void testMultipleDataTypes() {
+        TypeMetadata typeMetadata = new TypeMetadata();
+        typeMetadata.put("FIELD1", "ingestA", "LcNoDiacriticsType");
+        typeMetadata.put("FIELD1", "ingestB", "LcNoDiacriticsType");
+        typeMetadata.put("FIELD1", "ingestC", "LcNoDiacriticsType");
+        typeMetadata.put("FIELD2", "ingestA", "NumberType");
+        typeMetadata.put("FIELD2", "ingestB", "NumberType");
+        typeMetadata.put("FIELD2", "ingestC", "NumberType");
+        typeMetadata.put("FIELD2", "ingestA", "LcNoDiacriticsType");
+        typeMetadata.put("FIELD2", "ingestB", "LcNoDiacriticsType");
+        typeMetadata.put("FIELD2", "ingestC", "LcNoDiacriticsType");
+        
+        assertEquals("dts:[0:ingestA,1:ingestB,2:ingestC];types:[0:LcNoDiacriticsType,1:NumberType];FIELD1:[0:0,1:0,2:0];FIELD2:[0:0,0:1,1:0,1:1,2:0,2:1]",
+                        typeMetadata.toString());
+    }
+    
+    @Test
+    public void testMultipleIngestTypes() {
+        TypeMetadata typeMetadata = new TypeMetadata();
+        typeMetadata.put("FIELD1", "ingestA", "LcNoDiacriticsType");
+        typeMetadata.put("FIELD1", "ingestA", "NumberType");
+        typeMetadata.put("FIELD1", "ingestB", "DateType");
+        
+        assertEquals("dts:[0:ingestA,1:ingestB];types:[0:DateType,1:LcNoDiacriticsType,2:NumberType];FIELD1:[0:1,0:2,1:0]", typeMetadata.toString());
+    }
+    
     @Test
     public void testGetDataTypes() {
         TypeMetadata typeMetadata = new TypeMetadata();