diff --git a/src/deploy.rs b/src/deploy.rs
index 9f84f27..53e86df 100644
--- a/src/deploy.rs
+++ b/src/deploy.rs
@@ -43,9 +43,6 @@ pub fn build(systems: &[String], show_trace: bool, minimal: bool) -> Result<Outp
     } else {
         Command::new("nom")
     };
-    if show_trace {
-        cmd.arg("--show-trace");
-    };
     let cmd = cmd
         .current_dir(dir)
         .arg("build")
@@ -55,6 +52,9 @@ pub fn build(systems: &[String], show_trace: bool, minimal: bool) -> Result<Outp
         .stdin(Stdio::null())
         .stdout(Stdio::piped())
         .stderr(Stdio::inherit());
+    if show_trace {
+        cmd.arg("--show-trace");
+    };
     cmd.output().wrap_err("Error building systems")
 }