diff --git a/java/com/google/gerrit/pgm/Daemon.java b/java/com/google/gerrit/pgm/Daemon.java
index a3605f7..0a9b4d8 100644
--- a/java/com/google/gerrit/pgm/Daemon.java
+++ b/java/com/google/gerrit/pgm/Daemon.java
@@ -181,7 +181,7 @@
   private String devCdn = "";
 
   @Option(name = "--dev-cdn", usage = "Use specified cdn for serving static content.")
-  private void setDevCdn(String cdn) {
+  void setDevCdn(String cdn) {
     if (cdn == null) {
       cdn = "";
     }
diff --git a/java/com/google/gerrit/pgm/util/SiteProgram.java b/java/com/google/gerrit/pgm/util/SiteProgram.java
index 3b620d9..c1ba896 100644
--- a/java/com/google/gerrit/pgm/util/SiteProgram.java
+++ b/java/com/google/gerrit/pgm/util/SiteProgram.java
@@ -52,7 +52,7 @@
       name = "--site-path",
       aliases = {"-d"},
       usage = "Local directory containing site data")
-  private void setSitePath(String path) {
+  void setSitePath(String path) {
     sitePath = Paths.get(path).normalize();
   }
 
diff --git a/tools/BUILD b/tools/BUILD
index 9e437f8..0753f4e 100644
--- a/tools/BUILD
+++ b/tools/BUILD
@@ -446,7 +446,7 @@
         "-Xep:UnusedAnonymousClass:ERROR",
         "-Xep:UnusedCollectionModifiedInPlace:ERROR",
         "-Xep:UnusedException:ERROR",
-        # "-Xep:UnusedMethod:WARN",
+        "-Xep:UnusedMethod:ERROR",
         "-Xep:UnusedNestedClass:ERROR",
         "-Xep:UnusedVariable:ERROR",
         "-Xep:UseBinds:ERROR",