diff --git a/tasks/database.yml b/tasks/database.yml
index 6395f67..dc5b3b9 100644
--- a/tasks/database.yml
+++ b/tasks/database.yml
@@ -63,7 +63,7 @@
     RAILS_ENV: production
 
 - name: "database | Synchronisiere Locales"
-  shell: rbenv exec rails r "Locale.sync"
+  shell: rbenv exec bundle exec rails r "Locale.sync"
   args:
     chdir: "{{ zammad_home }}"
   become: true
@@ -72,7 +72,7 @@
     RAILS_ENV: production
 
 - name: "database | Synchronisiere Translations"
-  shell: rbenv exec rails r "Translation.sync"
+  shell: rbenv exec bundle exec rails r "Translation.sync"
   args:
     chdir: "{{ zammad_home }}"
   become: true
diff --git a/tasks/elastic.yml b/tasks/elastic.yml
index e52d56b..1030d73 100644
--- a/tasks/elastic.yml
+++ b/tasks/elastic.yml
@@ -42,7 +42,7 @@
 
 - name: "elastic | Konfiguriere ES-Server-Adresse"
   shell:
-    cmd: rbenv exec rails r "Setting.set('es_url', 'http://127.0.0.1:9200')"
+    cmd: rbenv exec bundle exec rails r "Setting.set('es_url', 'http://127.0.0.1:9200')"
     chdir: "{{ zammad_home }}"
   environment:
     RAILS_ENV: production
@@ -51,7 +51,7 @@
 
 - name: "elastic | Erstelle Such-Index"
   shell:
-    cmd: rbenv exec rake searchindex:rebuild
+    cmd: rbenv exec bundle exec rake zammad:searchindex:rebuild
     chdir: "{{ zammad_home }}"
   environment:
     RAILS_ENV: production
@@ -60,7 +60,7 @@
 
 - name: "elastic | Konfiguriere Datei-Erweiterungen"
   shell:
-    cmd: rbenv exec rails r "Setting.set('es_attachment_ignore', [ '.png', '.jpg', '.jpeg', '.mpeg', '.mpg', '.mov', '.bin', '.exe', '.box', '.mbox' ] )"
+    cmd: rbenv exec bundle exec rails r "Setting.set('es_attachment_ignore', [ '.png', '.jpg', '.jpeg', '.mpeg', '.mpg', '.mov', '.bin', '.exe', '.box', '.mbox' ] )"
     chdir: "{{ zammad_home }}"
   environment:
     RAILS_ENV: production
@@ -69,7 +69,7 @@
 
 - name: "elastic | Konfiguriere Datei-Größen"
   shell:
-    cmd: rbenv exec rails r "Setting.set('es_attachment_max_size_in_mb', {{ es_attachment_max_size }})"
+    cmd: rbenv exec bundle exec rails r "Setting.set('es_attachment_max_size_in_mb', {{ es_attachment_max_size }})"
     chdir: "{{ zammad_home }}"
   environment:
     RAILS_ENV: production