diff --git a/core/src/main/java/co/aikar/commands/CommandReplacements.java b/core/src/main/java/co/aikar/commands/CommandReplacements.java
index d6fe3be7..687c72eb 100644
--- a/core/src/main/java/co/aikar/commands/CommandReplacements.java
+++ b/core/src/main/java/co/aikar/commands/CommandReplacements.java
@@ -38,7 +38,7 @@ public class CommandReplacements {
 
     CommandReplacements(CommandManager manager) {
         this.manager = manager;
-        addReplacement("truthy", "true|false|yes|no|1|0|on|off");
+        addReplacement("truthy", "true|false|yes|no|1|0|on|off|t|f");
     }
 
     public void addReplacements(String... replacements) {