diff --git a/app/Models/LibraryItem.php b/app/Models/LibraryItem.php
index 02402f4c..89918dbc 100644
--- a/app/Models/LibraryItem.php
+++ b/app/Models/LibraryItem.php
@@ -78,7 +78,7 @@ class LibraryItem extends Model implements HasMedia, Sortable
              ->singleFile()
              ->useFallbackUrl(asset('img/einundzwanzig.png'));
         $this->addMediaCollection('single_file')
-             ->acceptsMimeTypes(['application/pdf'])
+             ->acceptsMimeTypes(['application/pdf', 'application/zip', 'application/octet-stream', 'application/x-zip-compressed', 'multipart/x-zip'])
              ->singleFile();
         $this->addMediaCollection('images')
              ->useFallbackUrl(asset('img/einundzwanzig.png'));
diff --git a/app/Nova/LibraryItem.php b/app/Nova/LibraryItem.php
index 8bee16a3..ae38ec71 100644
--- a/app/Nova/LibraryItem.php
+++ b/app/Nova/LibraryItem.php
@@ -104,15 +104,17 @@ class LibraryItem extends Resource
                        ->exceptOnForms(),
 
             Images::make(__('Main picture'), 'main')
-                  ->conversionOnIndexView('thumb')->showStatistics(),
+                  ->conversionOnIndexView('thumb')
+                  ->showStatistics(),
 
             Images::make(__('Images'), 'images')
                   ->conversionOnIndexView('thumb')
                   ->help('Upload images here to insert them later in the Markdown Description. But you have to save before.')
-                  ->hideFromIndex()->showStatistics(),
+                  ->hideFromIndex()
+                  ->showStatistics(),
 
             Files::make(__('Downloadable File'), 'single_file')
-                 ->help('Für neue Datei-Typen bitte bei den Admins melden. (Derzeit: PDF)'),
+                 ->help(__('Please contact the admins for new file types, otherwise pack the files in a ZIP! (Currently: PDF, ZIP)')),
 
             Select::make(__('Language Code'), 'language_code')
                   ->options(
diff --git a/resources/lang/de.json b/resources/lang/de.json
index 5f9250c7..2d09f30a 100644
--- a/resources/lang/de.json
+++ b/resources/lang/de.json
@@ -696,5 +696,6 @@
     "Filter": "",
     "no location set": "kein Ort gesetzt",
     "Open on Youtube": "Auf Youtube öffnen",
-    "You do not have permission to view the page.": "Du hast keine Berechtigung, die Seite anzuzeigen."
+    "You do not have permission to view the page.": "Du hast keine Berechtigung, die Seite anzuzeigen.",
+    "Please contact the admins for new file types, otherwise pack the files in a ZIP! (Currently: PDF, ZIP)": "Bitte kontaktiere die Administratoren für neue Dateitypen, ansonsten packe die Dateien in ein ZIP! (Derzeit: PDF, ZIP)"
 }
diff --git a/resources/lang/en.json b/resources/lang/en.json
index d9b705a6..920dc66b 100644
--- a/resources/lang/en.json
+++ b/resources/lang/en.json
@@ -690,5 +690,6 @@
     "Filter": "",
     "no location set": "",
     "Open on Youtube": "",
-    "You do not have permission to view the page.": ""
-}
\ No newline at end of file
+    "You do not have permission to view the page.": "",
+    "Please contact the admins for new file types, otherwise pack the files in a ZIP! (Currently: PDF, ZIP)": ""
+}
diff --git a/resources/lang/es.json b/resources/lang/es.json
index 958e9d3f..04a78889 100644
--- a/resources/lang/es.json
+++ b/resources/lang/es.json
@@ -690,5 +690,6 @@
     "Filter": "",
     "no location set": "",
     "Open on Youtube": "",
-    "You do not have permission to view the page.": ""
+    "You do not have permission to view the page.": "",
+    "Please contact the admins for new file types, otherwise pack the files in a ZIP! (Currently: PDF, ZIP)": ""
 }
\ No newline at end of file
diff --git a/resources/lang/fr.json b/resources/lang/fr.json
index e826352a..13515e55 100644
--- a/resources/lang/fr.json
+++ b/resources/lang/fr.json
@@ -691,5 +691,6 @@
     "Filter": "",
     "no location set": "",
     "Open on Youtube": "",
-    "You do not have permission to view the page.": ""
+    "You do not have permission to view the page.": "",
+    "Please contact the admins for new file types, otherwise pack the files in a ZIP! (Currently: PDF, ZIP)": ""
 }
\ No newline at end of file
diff --git a/resources/lang/hr.json b/resources/lang/hr.json
index 24410816..29f16bc8 100644
--- a/resources/lang/hr.json
+++ b/resources/lang/hr.json
@@ -691,5 +691,6 @@
     "Filter": "",
     "no location set": "",
     "Open on Youtube": "",
-    "You do not have permission to view the page.": ""
+    "You do not have permission to view the page.": "",
+    "Please contact the admins for new file types, otherwise pack the files in a ZIP! (Currently: PDF, ZIP)": ""
 }
\ No newline at end of file
diff --git a/resources/lang/it.json b/resources/lang/it.json
index 78d9ca03..ca173b56 100644
--- a/resources/lang/it.json
+++ b/resources/lang/it.json
@@ -691,5 +691,6 @@
     "Filter": "",
     "no location set": "",
     "Open on Youtube": "",
-    "You do not have permission to view the page.": ""
+    "You do not have permission to view the page.": "",
+    "Please contact the admins for new file types, otherwise pack the files in a ZIP! (Currently: PDF, ZIP)": ""
 }
\ No newline at end of file
diff --git a/resources/lang/mk.json b/resources/lang/mk.json
index 4874eb56..857fb161 100644
--- a/resources/lang/mk.json
+++ b/resources/lang/mk.json
@@ -691,5 +691,6 @@
     "Filter": "",
     "no location set": "",
     "Open on Youtube": "",
-    "You do not have permission to view the page.": ""
+    "You do not have permission to view the page.": "",
+    "Please contact the admins for new file types, otherwise pack the files in a ZIP! (Currently: PDF, ZIP)": ""
 }
\ No newline at end of file
diff --git a/resources/lang/pl.json b/resources/lang/pl.json
index 2997c0ab..531e5457 100644
--- a/resources/lang/pl.json
+++ b/resources/lang/pl.json
@@ -691,5 +691,6 @@
     "Filter": "",
     "no location set": "",
     "Open on Youtube": "",
-    "You do not have permission to view the page.": ""
+    "You do not have permission to view the page.": "",
+    "Please contact the admins for new file types, otherwise pack the files in a ZIP! (Currently: PDF, ZIP)": ""
 }
\ No newline at end of file
diff --git a/resources/lang/pt.json b/resources/lang/pt.json
index 0af8c7ce..3969ede1 100644
--- a/resources/lang/pt.json
+++ b/resources/lang/pt.json
@@ -691,5 +691,6 @@
     "Filter": "",
     "no location set": "",
     "Open on Youtube": "",
-    "You do not have permission to view the page.": ""
+    "You do not have permission to view the page.": "",
+    "Please contact the admins for new file types, otherwise pack the files in a ZIP! (Currently: PDF, ZIP)": ""
 }
\ No newline at end of file
diff --git a/resources/lang/tr.json b/resources/lang/tr.json
index 9f978e57..9a40362d 100644
--- a/resources/lang/tr.json
+++ b/resources/lang/tr.json
@@ -665,5 +665,6 @@
     "Filter": "",
     "no location set": "",
     "Open on Youtube": "",
-    "You do not have permission to view the page.": ""
+    "You do not have permission to view the page.": "",
+    "Please contact the admins for new file types, otherwise pack the files in a ZIP! (Currently: PDF, ZIP)": ""
 }
\ No newline at end of file