diff --git a/src/main/java/seedu/omnitravel/errorhandlers/CheckParameters.java b/src/main/java/seedu/omnitravel/errorhandlers/CheckParameters.java
index 20cf19b3b2..771e93df04 100644
--- a/src/main/java/seedu/omnitravel/errorhandlers/CheckParameters.java
+++ b/src/main/java/seedu/omnitravel/errorhandlers/CheckParameters.java
@@ -157,7 +157,7 @@ public static void handleException(Exception exception) {
      * @param input Input line that users placed into the chatbot
      * @throws OmniException if the input contains any non-ASCII characters
      */
-    public static void ASCIICheck(String input) throws OmniException {
+    public static void asciiCheck(String input) throws OmniException {
         for (int i = 0; i < input.length(); i++) {
             char c = input.charAt(i);
             if (c < 32 || c > 126) {
diff --git a/src/main/java/seedu/omnitravel/omnitravel/OmniTravel.java b/src/main/java/seedu/omnitravel/omnitravel/OmniTravel.java
index fea963ded4..68ed3fd787 100644
--- a/src/main/java/seedu/omnitravel/omnitravel/OmniTravel.java
+++ b/src/main/java/seedu/omnitravel/omnitravel/OmniTravel.java
@@ -31,7 +31,7 @@ public static void main(String[] args) throws IOException {
             try {
                 String line = in.nextLine();
                 assert line != null :"Input does not exist!";
-                CheckParameters.ASCIICheck(line);
+                CheckParameters.asciiCheck(line);
                 String[] command = line.split(" ");
                 logger.log(Level.INFO, command[0]);
                 switch (command[0].toLowerCase()) {