diff --git a/api/main.go b/api/main.go
index 310928c..efc3140 100644
--- a/api/main.go
+++ b/api/main.go
@@ -105,6 +105,7 @@ func New() *WebAPI {
 	api.router.GET("/project/webhook_secret/:id", LogRequestMiddleware(api.GetWebhookSecret))
 	api.router.POST("/project/webhook_secret/:id", LogRequestMiddleware(api.SetWebhookSecret))
 	api.router.POST("/project/reset_failed_tasks/:id", LogRequestMiddleware(api.ResetFailedTasks))
+	api.router.POST("/project/hard_reset/:id", LogRequestMiddleware(api.HardReset))
 
 	api.router.POST("/task/submit", LogRequestMiddleware(api.SubmitTask))
 	api.router.GET("/task/get/:project", LogRequestMiddleware(api.GetTaskFromProject))
diff --git a/api/models.go b/api/models.go
index 27d0255..8061e72 100644
--- a/api/models.go
+++ b/api/models.go
@@ -314,3 +314,7 @@ type GetWebhookSecretResponse struct {
 type ResetFailedTaskResponse struct {
 	AffectedTasks int64 `json:"affected_tasks"`
 }
+
+type HardResetResponse struct {
+	AffectedTasks int64 `json:"affected_tasks"`
+}
diff --git a/api/project.go b/api/project.go
index 4754308..fad5d73 100644
--- a/api/project.go
+++ b/api/project.go
@@ -724,3 +724,35 @@ func (api *WebAPI) ResetFailedTasks(r *Request) {
 		},
 	})
 }
+
+func (api *WebAPI) HardReset(r *Request) {
+
+	pid, err := strconv.ParseInt(r.Ctx.UserValue("id").(string), 10, 64)
+	if err != nil || pid <= 0 {
+		r.Json(JsonResponse{
+			Ok:      false,
+			Message: "Invalid project id",
+		}, 400)
+		return
+	}
+
+	sess := api.Session.StartFasthttp(r.Ctx)
+	manager := sess.Get("manager")
+
+	if !isActionOnProjectAuthorized(pid, manager, storage.RoleMaintenance, api.Database) {
+		r.Json(JsonResponse{
+			Ok:      false,
+			Message: "Unauthorized",
+		}, 403)
+		return
+	}
+
+	res := api.Database.HardReset(pid)
+
+	r.OkJson(JsonResponse{
+		Ok: true,
+		Content: HardResetResponse{
+			AffectedTasks: res,
+		},
+	})
+}
diff --git a/storage/maintenance.go b/storage/maintenance.go
index da17714..88d87ea 100644
--- a/storage/maintenance.go
+++ b/storage/maintenance.go
@@ -32,3 +32,21 @@ func (database *Database) ResetTimedOutTasks() {
 		"rowsAffected": rowsAffected,
 	}).Info("Reset timed out tasks")
 }
+
+func (database Database) HardReset(pid int64) int64 {
+
+	db := database.getDB()
+
+	_, err := db.Exec(`UPDATE task SET assignee=NULL WHERE project=$1`, pid)
+	handleErr(err)
+	res, err := db.Exec(`DELETE FROM task WHERE project=$1`, pid)
+
+	rowsAffected, _ := res.RowsAffected()
+
+	logrus.WithFields(logrus.Fields{
+		"rowsAffected": rowsAffected,
+		"project":      pid,
+	}).Info("Hard reset")
+
+	return rowsAffected
+}
diff --git a/web/angular/src/app/api.service.ts b/web/angular/src/app/api.service.ts
index 93f26ac..42b0f73 100755
--- a/web/angular/src/app/api.service.ts
+++ b/web/angular/src/app/api.service.ts
@@ -118,4 +118,8 @@ export class ApiService {
         return this.http.post(this.url + `/project/reset_failed_tasks/${pid}`, null, this.options);
     }
 
+    hardReset(pid: number) {
+        return this.http.post(this.url + `/project/hard_reset/${pid}`, null, this.options);
+    }
+
 }
diff --git a/web/angular/src/app/project-dashboard/project-dashboard.component.ts b/web/angular/src/app/project-dashboard/project-dashboard.component.ts
index 1bfa41e..a47871d 100644
--- a/web/angular/src/app/project-dashboard/project-dashboard.component.ts
+++ b/web/angular/src/app/project-dashboard/project-dashboard.component.ts
@@ -414,18 +414,32 @@ export class ProjectDashboardComponent implements OnInit {
         this.dialog.open(AreYouSureComponent, {
             width: '250px',
         }).afterClosed().subscribe(result => {
-            this.project.paused = paused;
-            this.apiService.updateProject(this.project).subscribe(() => {
-                this.translate.get('messenger.acknowledged').subscribe(t =>
-                    this.messenger.show(t));
-            }, error => {
-                this.translate.get('messenger.unauthorized').subscribe(t =>
-                    this.messenger.show(t));
-            });
+            if (result) {
+                this.project.paused = paused;
+                this.apiService.updateProject(this.project).subscribe(() => {
+                    this.translate.get('messenger.acknowledged').subscribe(t =>
+                        this.messenger.show(t));
+                }, error => {
+                    this.translate.get('messenger.unauthorized').subscribe(t =>
+                        this.messenger.show(t));
+                });
+            }
         });
     }
 
     hardReset() {
-
+        this.dialog.open(AreYouSureComponent, {
+            width: '250px',
+        }).afterClosed().subscribe(result => {
+            if (result) {
+                this.apiService.hardReset(this.project.id).subscribe(data => {
+                    this.translate.get('project.hard_reset_response').subscribe(t =>
+                        this.messenger.show(t + data['content']['affected_tasks']));
+                }, error => {
+                    this.translate.get('messenger.unauthorized').subscribe(t =>
+                        this.messenger.show(t));
+                });
+            }
+        });
     }
 }
diff --git a/web/angular/src/assets/i18n/en.json b/web/angular/src/assets/i18n/en.json
index 91a0561..b57e3ce 100644
--- a/web/angular/src/assets/i18n/en.json
+++ b/web/angular/src/assets/i18n/en.json
@@ -71,6 +71,7 @@
         "version": "Git version (commit hash)",
         "secret": "Secret",
         "reset_response": "Reset failed tasks: ",
+        "hard_reset_response": "Deleted tasks: ",
         "assign_rate": "Task assign rate limit",
         "submit_rate": "Task submit rate limit",
         "rate": "per second",
diff --git a/web/angular/src/assets/i18n/fr.json b/web/angular/src/assets/i18n/fr.json
index 8451e1a..151d041 100644
--- a/web/angular/src/assets/i18n/fr.json
+++ b/web/angular/src/assets/i18n/fr.json
@@ -71,6 +71,7 @@
         "manager_select": "Donner accès à",
         "version": "Version git (hash du commit)",
         "reset_response": "Réinitialisé les tâches en échec: ",
+        "hard_reset_response": "Supprimé toutes les tâches: ",
         "assign_rate": "Taux d'assignation de tâches",
         "submit_rate": "Taux de soumission de tâches",
         "rate": "par seconde",