diff --git a/src/model/boatdamage.rs b/src/model/boatdamage.rs
index 3f6c742..a12de47 100644
--- a/src/model/boatdamage.rs
+++ b/src/model/boatdamage.rs
@@ -271,6 +271,52 @@ ORDER BY created_at DESC
         Ok(())
     }
 
+    pub async fn unfix(&self, db: &SqlitePool, tech_user: &User) -> Result<(), String> {
+        if self.user_id_verified.is_some() {
+            return Err("Reparatur wurde bereits verifiziert und kann nicht mehr rückgängig gemacht werden.".into());
+        }
+        if self.user_id_fixed.is_none() {
+            return Err("Reparatur wurde noch nicht eingetragen.".into());
+        }
+
+        let boat = Boat::find_by_id(db, self.boat_id as i32)
+            .await
+            .ok_or("Boot gibt's ned")?;
+
+        Log::create(
+            db,
+            format!("Unfix boat damage id={} by user {:?}", self.id, tech_user),
+        )
+        .await;
+
+        sqlx::query!(
+            "UPDATE boat_damage SET user_id_fixed=NULL, fixed_at=NULL WHERE id=?",
+            self.id
+        )
+        .execute(db)
+        .await
+        .map_err(|e| e.to_string())?;
+
+        let technicals =
+            User::all_with_role(db, &Role::find_by_name(db, "tech").await.unwrap()).await;
+        for technical in technicals {
+            Notification::create(
+                db,
+                &technical,
+                &format!(
+                    "{} hat die Reparatur des Bootschadens '{}' beim Boot '{}' als fehlerhaft eingetragen zurückgesetzt.",
+                    tech_user.name, self.desc, boat.name,
+                ),
+                "Bootsschaden-Reparatur rückgängig gemacht",
+                None,
+                None,
+            )
+            .await;
+        }
+
+        Ok(())
+    }
+
     pub async fn verified(
         &self,
         db: &SqlitePool,
diff --git a/src/tera/boatdamage.rs b/src/tera/boatdamage.rs
index 2fcc368..323a2d4 100644
--- a/src/tera/boatdamage.rs
+++ b/src/tera/boatdamage.rs
@@ -152,6 +152,25 @@ pub struct FormBoatDamageVerified<'r> {
     desc: &'r str,
 }
 
+#[post("/<boatdamage_id>/unfix")]
+async fn unfix(
+    db: &State<SqlitePool>,
+    boatdamage_id: i32,
+    techuser: TechUser,
+) -> Flash<Redirect> {
+    let Some(boatdamage) = BoatDamage::find_by_id(db, boatdamage_id).await else {
+        return Flash::error(Redirect::to("/boatdamage"), "Bootsschaden nicht gefunden.");
+    };
+    let user: User = techuser.into_inner();
+    match boatdamage.unfix(db, &user).await {
+        Ok(_) => Flash::success(
+            Redirect::to("/boatdamage"),
+            "Reparatur wurde zurückgesetzt.",
+        ),
+        Err(e) => Flash::error(Redirect::to("/boatdamage"), format!("Fehler: {e}")),
+    }
+}
+
 #[post("/<boatdamage_id>/verified", data = "<data>")]
 async fn verified<'r>(
     db: &State<SqlitePool>,
@@ -176,6 +195,7 @@ pub fn routes() -> Vec<Route> {
         index_kiosk,
         create,
         fixed,
+        unfix,
         verified,
         create_from_kiosk
     ]
diff --git a/templates/boatdamages.html.tera b/templates/boatdamages.html.tera
index 63751d1..7b4b6c6 100644
--- a/templates/boatdamages.html.tera
+++ b/templates/boatdamages.html.tera
@@ -55,6 +55,13 @@
                     </small>
                     {% if boatdamage.fixed_at %}
                         <small class="block text-gray-600 dark:text-gray-100">Repariert von {{ boatdamage.user_fixed.name }} am/um {{ boatdamage.fixed_at | date(format='%d.%m.%Y (%H:%M)') }}</small>
+                        {% if loggedin_user and "tech" in loggedin_user.roles and not boatdamage.verified_at %}
+                            <form action="/boatdamage/{{ boatdamage.id }}/unfix" method="post" class="mt-1">
+                                <input type="submit"
+                                       class="btn btn-dark text-sm"
+                                       value="Reparatur rückgängig" />
+                            </form>
+                        {% endif %}
                     {% else %}
                         {% if loggedin_user and loggedin_user.allowed_to_steer %}
                             <form action="/boatdamage/{{ boatdamage.id }}/fixed"