diff --git a/src/main/java/com/bandwidth/sdk/model/bxml/StartStream.java b/src/main/java/com/bandwidth/sdk/model/bxml/StartStream.java
index 2cf1feb1..ca21b0e4 100644
--- a/src/main/java/com/bandwidth/sdk/model/bxml/StartStream.java
+++ b/src/main/java/com/bandwidth/sdk/model/bxml/StartStream.java
@@ -13,9 +13,7 @@
 import jakarta.xml.bind.annotation.XmlElements;
 import jakarta.xml.bind.annotation.XmlType;
 import java.util.List;
-import java.util.UUID;
 
-import com.bandwidth.sdk.model.CallDirectionEnum;
 
 import lombok.AllArgsConstructor;
 import lombok.Builder;
@@ -84,7 +82,7 @@ public class StartStream implements Verb {
 
     @XmlAttribute
     @Default
-    protected CallDirectionEnum tracks = CallDirectionEnum.INBOUND;
+    protected TracksEnum tracks = TracksEnum.inbound;
 
     @XmlAttribute
     protected String destination;
diff --git a/src/main/java/com/bandwidth/sdk/model/bxml/TracksEnum.java b/src/main/java/com/bandwidth/sdk/model/bxml/TracksEnum.java
new file mode 100644
index 00000000..6d919fd6
--- /dev/null
+++ b/src/main/java/com/bandwidth/sdk/model/bxml/TracksEnum.java
@@ -0,0 +1,18 @@
+package com.bandwidth.sdk.model.bxml;
+
+public enum TracksEnum {
+  
+  inbound("inbound"),
+  
+  outbound("outbound");
+
+  private String value;
+
+  TracksEnum(String value) {
+    this.value = value;
+  }
+
+  public String getValue() {
+    return value;
+  }
+}
diff --git a/src/test/java/com/bandwidth/sdk/unit/models/bxml/StartStreamVerbTest.java b/src/test/java/com/bandwidth/sdk/unit/models/bxml/StartStreamVerbTest.java
index 5fbde02f..ec57cadd 100644
--- a/src/test/java/com/bandwidth/sdk/unit/models/bxml/StartStreamVerbTest.java
+++ b/src/test/java/com/bandwidth/sdk/unit/models/bxml/StartStreamVerbTest.java
@@ -8,10 +8,10 @@
 
 package com.bandwidth.sdk.unit.models.bxml;
 
-import com.bandwidth.sdk.model.CallDirectionEnum;
 import com.bandwidth.sdk.model.bxml.Bxml;
 import com.bandwidth.sdk.model.bxml.StartStream;
 import com.bandwidth.sdk.model.bxml.StreamParam;
+import com.bandwidth.sdk.model.bxml.TracksEnum;
 
 import jakarta.xml.bind.JAXBContext;
 import jakarta.xml.bind.JAXBException;
@@ -38,7 +38,7 @@ public class StartStreamVerbTest {
         StartStream startStream = StartStream.builder()
                         .name("stream1")
                         .mode("unidirectional")
-                        .tracks(CallDirectionEnum.INBOUND)
+                        .tracks(TracksEnum.inbound)
                         .destination("testurl.com")
                         .streamEventUrl("eventurl.com")
                         .streamEventMethod("POST")
@@ -50,7 +50,7 @@ public class StartStreamVerbTest {
         @Test
         public void startStreamVerbWorks() throws JAXBException {
                 JAXBContext jaxbContext = JAXBContext.newInstance(Bxml.class);
-                String expectedBxml = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?><Bxml><StartStream name=\"stream1\" mode=\"unidirectional\" tracks=\"INBOUND\" destination=\"testurl.com\" streamEventUrl=\"eventurl.com\" streamEventMethod=\"POST\" username=\"user\" password=\"pass\"><StreamParam name=\"name1\" value=\"value1\"/><StreamParam name=\"name2\" value=\"value2\"/></StartStream></Bxml>";
+                String expectedBxml = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?><Bxml><StartStream name=\"stream1\" mode=\"unidirectional\" tracks=\"inbound\" destination=\"testurl.com\" streamEventUrl=\"eventurl.com\" streamEventMethod=\"POST\" username=\"user\" password=\"pass\"><StreamParam name=\"name1\" value=\"value1\"/><StreamParam name=\"name2\" value=\"value2\"/></StartStream></Bxml>";
 
                 assertThat(new Bxml().with(startStream).toBxml(jaxbContext), is(expectedBxml));
         }