diff --git a/staticlibs/testutils/devicetests/com/android/testutils/ConnectivityDiagnosticsCollector.kt b/staticlibs/testutils/devicetests/com/android/testutils/ConnectivityDiagnosticsCollector.kt
index 8a255c6..60285a8 100644
--- a/staticlibs/testutils/devicetests/com/android/testutils/ConnectivityDiagnosticsCollector.kt
+++ b/staticlibs/testutils/devicetests/com/android/testutils/ConnectivityDiagnosticsCollector.kt
@@ -45,7 +45,6 @@
 import java.io.ByteArrayOutputStream
 import java.io.CharArrayWriter
 import java.io.File
-import java.io.FileOutputStream
 import java.io.FileReader
 import java.io.OutputStream
 import java.io.OutputStreamWriter
@@ -280,7 +279,7 @@
         }
         val outFile = File(collectorDir, filename + FILENAME_SUFFIX)
         outputFiles.add(filename)
-        FileOutputStream(outFile).use { fos ->
+        getOutputStreamViaShell(outFile).use { fos ->
             failureHeader?.let {
                 fos.write(it.toByteArray())
                 fos.write("\n".toByteArray())