diff --git a/styles/h5p-admin.css b/styles/h5p-admin.css
index 0122206..f8b2ab1 100644
--- a/styles/h5p-admin.css
+++ b/styles/h5p-admin.css
@@ -9,6 +9,7 @@
 .h5p-admin-table,
 .h5p-admin-table > tbody {
   border: none;
+  width: 100%;
 }
 
 .h5p-admin-table tr:nth-child(odd),