diff --git a/api/src/main/java/com/velocitypowered/api/command/CommandManager.java b/api/src/main/java/com/velocitypowered/api/command/CommandManager.java
index f29777d6f..402167151 100644
--- a/api/src/main/java/com/velocitypowered/api/command/CommandManager.java
+++ b/api/src/main/java/com/velocitypowered/api/command/CommandManager.java
@@ -60,6 +60,7 @@ public interface CommandManager {
    * @deprecated This method will block current thread during event and command execution.
    *             Prefer {@link #executeImmediatelyAsync(CommandSource, String)} instead.
    */
+  @Deprecated
   boolean executeImmediately(CommandSource source, String cmdLine);
 
   /**