diff --git a/src/Hackspace/Bundle/CalciferBundle/Controller/EventController.php b/src/Hackspace/Bundle/CalciferBundle/Controller/EventController.php
index 79ccc0d..d477cad 100755
--- a/src/Hackspace/Bundle/CalciferBundle/Controller/EventController.php
+++ b/src/Hackspace/Bundle/CalciferBundle/Controller/EventController.php
@@ -156,16 +156,17 @@ class EventController extends Controller
     {
         $entity = new Event();
 
-        $em = $this->saveEvent($request, $entity);
-
-
-        $errors = $entity->isValid();
-        if ($errors === true) {
-            $em = $this->getDoctrine()->getManager();
-            $em->persist($entity);
-            $em->flush();
-
-            return $this->redirect($this->generateUrl('_show', array('slug' => $entity->slug)));
+        if (! $request->get('origin')) {
+            $em = $this->saveEvent($request, $entity);
+            $errors = $entity->isValid();
+            if ( $errors === true ) {
+                $em = $this->getDoctrine()->getManager();
+                $em->persist($entity);
+                $em->flush();
+                return $this->redirect($this->generateUrl('_show', array('slug' => $entity->slug)));
+            }
+        } else {
+            return $this->redirect($this->generateUrl(''));
         }
 
         return array(
@@ -284,16 +285,18 @@ class EventController extends Controller
             throw $this->createNotFoundException('Unable to find Event entity.');
         }
 
-        $em = $this->saveEvent($request, $entity);
 
 
         $errors = $entity->isValid();
-        if ($errors === true) {
+        if ($errors === true && (! $request->get('origin'))) {
+            $em = $this->saveEvent($request, $entity);
             $em = $this->getDoctrine()->getManager();
             $em->persist($entity);
             $em->flush();
 
             return $this->redirect($this->generateUrl('_show', array('slug' => $entity->slug)));
+        } else {
+            return $this->redirect($this->generateUrl(''));
         }
 
         return array(
diff --git a/src/Hackspace/Bundle/CalciferBundle/Controller/RepeatingEventController.php b/src/Hackspace/Bundle/CalciferBundle/Controller/RepeatingEventController.php
index 28b1341..50ad4fb 100755
--- a/src/Hackspace/Bundle/CalciferBundle/Controller/RepeatingEventController.php
+++ b/src/Hackspace/Bundle/CalciferBundle/Controller/RepeatingEventController.php
@@ -178,6 +178,9 @@ class RepeatingEventController extends Controller
 
     private function saveRepeatingEvent(Request $request, RepeatingEvent $entity)
     {
+        if ( $request->get('origin')) {
+            return false;
+        }
         $location = $request->get('location');
         $location_lat = $request->get('location_lat');
         $location_lon = $request->get('location_lon');
diff --git a/src/Hackspace/Bundle/CalciferBundle/Resources/views/Event/event_form.html.twig b/src/Hackspace/Bundle/CalciferBundle/Resources/views/Event/event_form.html.twig
index e584fe3..c502296 100755
--- a/src/Hackspace/Bundle/CalciferBundle/Resources/views/Event/event_form.html.twig
+++ b/src/Hackspace/Bundle/CalciferBundle/Resources/views/Event/event_form.html.twig
@@ -147,7 +147,22 @@
                 </div>
             </div>
         </div>
+        <div class="field oos">
+                <label class="control-label required" for="event_origin">Origin</label>
+                <div class="ui icon input" title="Origin URL (Screenreader: bitte leer lassen)">
+                    <input type="text"
+                           name="origin"
+                           id="event_origin"
+                           maxlength="255"
+                           value="{{ entity.origin|default('') }}"
+                           class="form-control">
+                    <i class="icon globe"></i>
+                    <div class="ui corner label">
+                        <i class="icon asterisk"></i>
+                    </div>
+                </div>
+            </div>
     </div>
 
     <input type="submit" class="ui button green" value="Speichern"/>
-</form>
\ No newline at end of file
+</form>
diff --git a/src/Hackspace/Bundle/CalciferBundle/Resources/views/RepeatingEvent/repeating_event_form.html.twig b/src/Hackspace/Bundle/CalciferBundle/Resources/views/RepeatingEvent/repeating_event_form.html.twig
index f258b28..fb8e121 100755
--- a/src/Hackspace/Bundle/CalciferBundle/Resources/views/RepeatingEvent/repeating_event_form.html.twig
+++ b/src/Hackspace/Bundle/CalciferBundle/Resources/views/RepeatingEvent/repeating_event_form.html.twig
@@ -157,8 +157,23 @@
             <div class="ui label">Du kannst hier kommasepariert <a
                         href="https://en.wikipedia.org/wiki/Tag_%28metadata%29">Tags</a> angeben.
             </div>
+        <div class="field oos">
+                <label class="control-label required" for="event_origin">Origin</label>
+                <div class="ui icon input" title="Origin URL (Screenreader: bitte leer lassen)">
+                    <input type="text"
+                           name="origin"
+                           id="event_origin"
+                           maxlength="255"
+                           value="{{ entity.origin|default('') }}"
+                           class="form-control">
+                    <i class="icon globe"></i>
+                    <div class="ui corner label">
+                        <i class="icon asterisk"></i>
+                    </div>
+                </div>
+            </div>
         </div>
 
         <input type="submit" class="ui green button" value="Speichern"/>
 
-</form>
\ No newline at end of file
+</form>