diff --git a/src/main/c/main_calculator.c b/src/main/c/main_calculator.c
index 3bca61d..e156da8 100644
--- a/src/main/c/main_calculator.c
+++ b/src/main/c/main_calculator.c
@@ -1343,7 +1343,7 @@ int mode(int userChoice){
 
     printf("\n2: Scientific Mode (Trigonomertic functions, Logarithm and exponential functions.)\n");
     printf("\n3: Graph Mode (Draw and visualize functions.)\n");
-    printf("\n4: Programming Mode (Binary , octal and hexadecimal )\n");
+