diff --git a/src/main/java/com/googlesource/gerrit/plugins/serviceuser/GetConfig.java b/src/main/java/com/googlesource/gerrit/plugins/serviceuser/GetConfig.java
index f31a567..3cca663 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/serviceuser/GetConfig.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/serviceuser/GetConfig.java
@@ -95,7 +95,7 @@
     return v ? v : null;
   }
 
-  public static class ConfigInfo {
+  static class ConfigInfo {
     public String info;
     public String onSuccess;
     public Boolean allowEmail;