diff --git a/TrimSPlib.js b/TrimSPlib.js
index dcafddd..fb2b623 100644
--- a/TrimSPlib.js
+++ b/TrimSPlib.js
@@ -3667,6 +3667,7 @@ async function startSequence() {
 	updateStatusBar({ backend: 'Web backend' });
     }
     updateStatusBar({ workPath: All["workPath"], run: 'Starting run...' });
+    writeAsciiFile(All["workPath"] + "/TrimSP.cfg", prep_cfg(0));
     
     let Progress =0;
     document.getElementById("pBar").style.width = Progress + "%";