diff --git a/rust/timetracker/src/main.rs b/rust/timetracker/src/main.rs
index 4eed087..f4e4816 100644
--- a/rust/timetracker/src/main.rs
+++ b/rust/timetracker/src/main.rs
@@ -20,23 +20,19 @@ fn main() {
     let end         = Regex::new(r"End\s+(?P<action>.*)\s*$").unwrap();
     let category    = Regex::new(r"\[(?P<category>.*)\]\s+(?P<activity>.*)\s*$").unwrap();
     let do_process  = Regex::new(r"do_process").unwrap();
-    let dp_opts     = Regex::new(r"^(-d|--do-process)").unwrap();
     
     let mut dp: bool = false;
 
     let mut categories: Vec<String> = Vec::new();
 
-    // Process options
-    let mut params: Vec<String> = env::args().collect();
+    // Determine if we'r the do_process variant
+    let params: Vec<String> = env::args().collect();
     if do_process.is_match(&params[0]) {
         dp = true;
-    } else if dp_opts.is_match(&params[1]) {
-        dp = true;
-        params.remove(1);
     };
 
     // Process the file (stdin or file argument)
-    let input: Option<_> = Some(&params[1]);
+    let input = env::args().nth(1);
     let reader: Box<dyn BufRead> = match input {
         None => Box::new(BufReader::new(io::stdin())),
         Some(filename) => Box::new(BufReader::new(fs::File::open(filename).unwrap()))