diff --git a/src/main.c b/src/main.c
index f1d6e672a00291f47a503d899ba48731d199010b..83e94b898ff7ac7c7dd494da3c046c999a75d8b0 100644
--- a/src/main.c
+++ b/src/main.c
@@ -87,7 +87,7 @@ int main(int argc, char* argv[]) {
             char *input_string = prompt_user("Please enter A B C.", NULL, 255, logging_mode);
             if (parse_doubles(input_string, &a, &b, &c) != 0) {
                 log_error(logging_mode, "%s", "Unexpected number format. Please use 'A B C'");
-                exit_program(1, logging_mode);
+                exit_code = 1;
             }
             free(input_string);
         }