diff --git a/choreolib/src/main/java/choreo/util/ChoreoAlert.java b/choreolib/src/main/java/choreo/util/ChoreoAlert.java
index b863acd8f..086b91da4 100644
--- a/choreolib/src/main/java/choreo/util/ChoreoAlert.java
+++ b/choreolib/src/main/java/choreo/util/ChoreoAlert.java
@@ -58,4 +58,7 @@ public void addCause(String name) {
       set(true);
     }
   }
+
+  /** Factory class. */
+  private ChoreoAlert() {}
 }
diff --git a/choreolib/src/main/java/choreo/util/ChoreoArrayUtil.java b/choreolib/src/main/java/choreo/util/ChoreoArrayUtil.java
index 9864b0fcd..7a8dc4286 100644
--- a/choreolib/src/main/java/choreo/util/ChoreoArrayUtil.java
+++ b/choreolib/src/main/java/choreo/util/ChoreoArrayUtil.java
@@ -43,4 +43,7 @@ public static boolean zipEquals(
     }
     return true;
   }
+
+  /** Factory class. */
+  private ChoreoArrayUtil() {}
 }