diff --git a/core/java/android/app/admin/PreferentialNetworkServiceConfig.java b/core/java/android/app/admin/PreferentialNetworkServiceConfig.java
index 0513099983485..4c97efb1574b2 100644
--- a/core/java/android/app/admin/PreferentialNetworkServiceConfig.java
+++ b/core/java/android/app/admin/PreferentialNetworkServiceConfig.java
@@ -544,9 +544,9 @@ public final class PreferentialNetworkServiceConfig implements Parcelable {
         pw.print("blockNonMatchingNetworks=");
         pw.println(mShouldBlockNonMatchingNetworks);
         pw.print("includedUids=");
-        pw.println(mIncludedUids);
+        pw.println(Arrays.toString(mIncludedUids));
         pw.print("excludedUids=");
-        pw.println(mExcludedUids);
+        pw.println(Arrays.toString(mExcludedUids));
     }
 
     @Override