diff --git a/src/static/js/tutorial.js b/src/static/js/tutorial.js
index e0e0739..fc7c276 100644
--- a/src/static/js/tutorial.js
+++ b/src/static/js/tutorial.js
@@ -1227,6 +1227,9 @@ const Tutorial = {
             return;
         }
 
+        if (forceRestart) {
+            try { API.resetTutorialState(); } catch(e) {}
+        }
         this._startInternal(forceRestart ? 0 : null);
     },
 
@@ -1257,6 +1260,11 @@ const Tutorial = {
         this._highestStep = -1;
         this._currentStep = -1;
 
+        // Server-State auf Anfang setzen wenn Neustart
+        if (!resumeStep || resumeStep === 0) {
+            API.saveTutorialState({ current_step: 0, completed: false }).catch(function() {});
+        }
+
         // Overlay einblenden + Klicks blockieren
         this._els.overlay.classList.add('active');
         document.body.classList.add('tutorial-active');