1 files changed, 0 insertions, 4 deletions
diff --git a/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/os/RebuildingOsUpgrader.java b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/os/RebuildingOsUpgrader.java
index f329c4cb695..f6779d08fd7 100644
--- a/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/os/RebuildingOsUpgrader.java
+++ b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/os/RebuildingOsUpgrader.java
@@ -93,8 +93,4 @@ public class RebuildingOsUpgrader extends OsUpgrader {
         nodeRepository.nodes().upgradeOs(NodeListFilter.from(host), Optional.of(target));
     }
 
-    private static void illegal(String msg) {
-        throw new IllegalArgumentException(msg);
-    }
-
 }