diff --git a/api/src/main/java/com/velocitypowered/api/scoreboard/Objective.java b/api/src/main/java/com/velocitypowered/api/scoreboard/Objective.java
index 8d3c858..a233849 100644
--- a/api/src/main/java/com/velocitypowered/api/scoreboard/Objective.java
+++ b/api/src/main/java/com/velocitypowered/api/scoreboard/Objective.java
@@ -49,7 +49,7 @@ public interface Objective {
     @Nullable
     NumberFormat getNumberFormat();
 
-    void setNumberFormat(@NotNull NumberFormat numberFormat);
+    void setNumberFormat(@Nullable NumberFormat numberFormat);
 
     @NotNull
     Score.Builder scoreBuilder(@NotNull String holder);