diff --git a/programs/HelloWorld_CallingFunction.java b/programs/HelloWorld_CallingFunction.java
index 0019022..c2b696c 100644
--- a/programs/HelloWorld_CallingFunction.java
+++ b/programs/HelloWorld_CallingFunction.java
@@ -6,7 +6,6 @@ public static void main(String[] args) {
         printChar('l');
         printChar('l');
         printChar('o');
-        printChar(',');
         printChar(' ');
         printChar('W');
         printChar('o');