diff --git a/config/locales/app.admin.de.yml b/config/locales/app.admin.de.yml
index 19fb2bab8..478c7f03d 100644
--- a/config/locales/app.admin.de.yml
+++ b/config/locales/app.admin.de.yml
@@ -160,30 +160,30 @@ de:
           open_lab_projects: "OpenLab Projekte"
           open_lab_info_html: "Aktivieren Sie OpenLab, um Ihre Projekte mit anderen Fab Labs zu teilen und eine Galerie gemeinsamer Projekte anzuzeigen. Bitte senden Sie eine E-Mail an <a href='mailto:contact@fab-manager.com'>contact@fab-manager.com</a>, um kostenlos Ihre Zugangsdaten zu erhalten."
           open_lab_app_id: "ID"
-          open_lab_app_secret: "Secret"
-          openlab_default_info_html: "In the projects gallery, visitors can switch between two views: all shared projets from the whole OpenLab network, or only the projects documented in your Fab Lab.<br/>Here, you can choose which view is shown by default."
-          default_to_openlab: "Display OpenLab by default"
+          open_lab_app_secret: "Geheimnis"
+          openlab_default_info_html: "In der Projektgalerie können Besucher zwischen zwei Ansichten wechseln: alle gemeinsam geteilten Projekte des OpenLab-Netzwerkes oder nur die in Ihrem FabLab dokumentierten Projekte.<br/>Hier können Sie die standardmäßig angezeigte Ansicht auswählen."
+          default_to_openlab: "OpenLab standardmäßig anzeigen"
       #track and monitor the trainings
       trainings:
-        trainings_monitoring: "Trainings monitoring"
-        plan_session: "Schedule a new session"
+        trainings_monitoring: "Schulungs-Überwachung"
+        plan_session: "Neue Sitzung planen"
         trainings: "Schulungen"
-        add_a_new_training: "Add a new training"
+        add_a_new_training: "Neue Schulung hinzufügen"
         name: "Name"
-        associated_machines: "Associated machines"
-        number_of_tickets: "Number of tickets"
-        select_a_training: "Select a training"
-        training: "Training"
-        date: "Date"
-        year_NUMBER: "Year {NUMBER}"
-        month_of_NAME: "Month of {NAME}"
-        NUMBER_reservation: "{NUMBER} {NUMBER, plural, one{reservation} other{reservations}}"
-        none: "None"
-        training_validation: "Training validation"
-        training_of_the_DATE_TIME_html: "Training of the <strong>{DATE} - {TIME}</strong>"
-        you_can_validate_the_training_of_the_following_members: "You can validate the training of the following members:"
-        deleted_user: "Deleted user"
-        no_reservation: "No reservation"
+        associated_machines: "Verknüpfte Maschinen"
+        number_of_tickets: "Anzahl der Tickets"
+        select_a_training: "Schulung auswählen"
+        training: "Schulung"
+        date: "Datum"
+        year_NUMBER: "Jahr {NUMBER}"
+        month_of_NAME: "Monat von {NAME}"
+        NUMBER_reservation: "{NUMBER} {NUMBER, plural, one{Reservierung} other{Reservierungen}}"
+        none: "Keine"
+        training_validation: "Schulungs-Validierung"
+        training_of_the_DATE_TIME_html: "Schulung vom <strong>{DATE} - {TIME}</strong>"
+        you_can_validate_the_training_of_the_following_members: "Sie können die Schulung der folgenden Mitglieder validieren:"
+        deleted_user: "Gelöschter Nutzer"
+        no_reservation: "Keine Reservierung"
         validate_the_trainings: "Validate the trainings"
         edition_of_the_description_tooltip: "Edition of the description tooltip"
         describe_the_training_in_a_few_words: "Describe the training in a few words."