diff --git a/android/src/main/java/androidx/media3/exoplayer/dash/DefaultDashChunkSource.java b/android/src/main/java/androidx/media3/exoplayer/dash/DefaultDashChunkSource.java
deleted file mode 100644
index 95026f07..00000000
--- a/android/src/main/java/androidx/media3/exoplayer/dash/DefaultDashChunkSource.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package androidx.media3.exoplayer.dash;
-
-import androidx.media3.datasource.DataSource;
-
-public class DefaultDashChunkSource {
-    public static final class Factory {
-        public Factory(DataSource.Factory mediaDataSourceFactory) {
-        }
-    }
-}
diff --git a/android/src/main/java/androidx/media3/exoplayer/dash/DefaultDashChunkSource.kt b/android/src/main/java/androidx/media3/exoplayer/dash/DefaultDashChunkSource.kt
new file mode 100644
index 00000000..54dce847
--- /dev/null
+++ b/android/src/main/java/androidx/media3/exoplayer/dash/DefaultDashChunkSource.kt
@@ -0,0 +1,7 @@
+package androidx.media3.exoplayer.dash
+
+import androidx.media3.datasource.DataSource
+
+class DefaultDashChunkSource {
+    class Factory(private val mediaDataSourceFactory: DataSource.Factory)
+}