diff --git a/src/main/java/seedu/taskman/logic/parser/CommandParser.java b/src/main/java/seedu/taskman/logic/parser/CommandParser.java
index 96a7fb5ab997..bc70fb763096 100644
--- a/src/main/java/seedu/taskman/logic/parser/CommandParser.java
+++ b/src/main/java/seedu/taskman/logic/parser/CommandParser.java
@@ -100,7 +100,7 @@ public String toString() {
     // TODO: All fields currently compulsory
     private static final Pattern TASK_EDIT_ARGS_FORMAT = // '/' forward slashes are reserved for delimiter prefixes
             Pattern.compile("" + ArgumentPattern.TARGET_INDEX
-                    + ArgumentPattern.TITLE + "?"
+                    + ArgumentPattern.TITLE + "??"
                     + ArgumentPattern.DEADLINE
                     + ArgumentPattern.STATUS
                     + ArgumentPattern.SCHEDULE