diff --git a/accountant/api/views/scheduled_operations.py b/accountant/api/views/scheduled_operations.py
index 38b23a7..50146f0 100644
--- a/accountant/api/views/scheduled_operations.py
+++ b/accountant/api/views/scheduled_operations.py
@@ -18,11 +18,13 @@ import dateutil.parser
 
 from flask.ext.restful import Resource, fields, reqparse, marshal_with_field
 
+from sqlalchemy import true
 from sqlalchemy.orm.exc import NoResultFound
 
 from accountant import session_aware
 
 from ..models.scheduled_operations import ScheduledOperation
+from ..models.operations import Operation
 
 from .. import api_api
 
@@ -113,9 +115,6 @@ class ScheduledOperationResource(Resource):
         """
         Delete a scheduled operation.
         """
-
-        raise NotImplementedError("Must be fixed.")
-
         try:
             scheduled_operation = ScheduledOperation.query(
                 session
@@ -125,9 +124,22 @@ class ScheduledOperationResource(Resource):
         except NoResultFound:
             return None, 404
 
+        operations = scheduled_operation.operations.filter(
+            Operation.confirmed == true()
+        ).count()
+
+        import ipdb; ipdb.set_trace()
+
+        if operations:
+            return "There are still confirmed operations associated to this \
+                scheduled operation.", 409
+
+        # Delete unconfirmed operations
+        operations = scheduled_operation.operations.delete()
+
         session.delete(scheduled_operation)
 
-        return scheduled_operation
+        return None, 204
 
     @session_aware
     @marshal_with_field(Object(resource_fields))
diff --git a/accountant/frontend/static/js/scheduler.js b/accountant/frontend/static/js/scheduler.js
index 0c49b79..94a31fb 100644
--- a/accountant/frontend/static/js/scheduler.js
+++ b/accountant/frontend/static/js/scheduler.js
@@ -86,6 +86,27 @@ accountantApp
       }
     };
 
+    /*
+     * Delete a scheduled operation.
+     */
+    $scope.delete = function(operation, $index) {
+      var id = operation.id;
+
+      bootbox.confirm(
+        "Voulez-vous supprimer l'operation planifiée \"" + operation.label + "\" ?",
+        function(result) {
+          if(result) {
+            operation.$delete().then(function() {
+              notificationService.success("Operation #" + id + " deleted.");
+
+              // Remove account from array.
+              $scope.operations.splice($index, 1);
+            });
+          }
+        }
+      );
+    };
+
     // Load operations on controller initialization.
     $scope.loadOperations($routeParams.accountId);
 }]);
diff --git a/accountant/frontend/static/templates/scheduler.html b/accountant/frontend/static/templates/scheduler.html
index f4e389d..a18d898 100644
--- a/accountant/frontend/static/templates/scheduler.html
+++ b/accountant/frontend/static/templates/scheduler.html
@@ -124,14 +124,14 @@
               <!-- Cancel edit. -->
               <button type="button" class="btn btn-default"
                 ng-if="rowform.$visible"
-                ng-click="cancelEditOperation(operations, rowform)"
+                ng-click="cancelEditOperation(operation, rowform)"
                 title="Cancel">
                 <span class="fa fa-times"></span>
               </button>
 
               <!-- Remove operation. -->
               <button type="button" class="btn btn-default"
-                bs-modal="static/templates/operation_remove.html"
+                ng-click="delete(operation, $index)"
                 title="remove">
                 <span class="fa fa-trash"></span>
               </button>