diff --git a/src/args.rs b/src/args.rs
index a3c08c9..76c19fb 100644
--- a/src/args.rs
+++ b/src/args.rs
@@ -12,7 +12,7 @@ pub struct EnvOpt {
     )]
     pub config: PathBuf,
     #[argh(subcommand)]
-    pub subcommand: Subcommand,
+    pub subcommand: Option<Subcommand>,
 }
 
 #[derive(FromArgs)]
diff --git a/src/cmd.rs b/src/cmd.rs
index 2d56ca0..d15d43b 100644
--- a/src/cmd.rs
+++ b/src/cmd.rs
@@ -6,7 +6,7 @@ use thingy_lib::chrono::NaiveDateTime;
 use thingy_lib::{try_get_datetime, Config, MessagedError};
 
 pub fn from_env(env: EnvOpt) -> Result<(), GenericError> {
-    match env.subcommand {
+    match env.subcommand.unwrap() {
         Subcommand::Between(opt) => {
             let config = Config::from_path(&env.config)?;
             let mut api = API::new(config.clone());
diff --git a/src/main.rs b/src/main.rs
index 2540dc5..c8601c5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -12,8 +12,12 @@ use thingy_lib::Config;
 
 fn main() {
     let env: EnvOpt = argh::from_env();
-    if let Err(e) = cmd::from_env(env) {
-        eprintln!("Critical Error: {}", e);
-        std::process::exit(1);
+    if env.subcommand.is_some() {
+        if let Err(e) = cmd::from_env(env) {
+            eprintln!("Critical Error: {}", e);
+            std::process::exit(1);
+        }
+    } else {
+        println!("Open nwg UI instead");
     }
 }