diff --git a/ui/fields/inputdevice.js b/ui/fields/inputdevice.js
index f2a6596b..36029388 100644
--- a/ui/fields/inputdevice.js
+++ b/ui/fields/inputdevice.js
@@ -105,7 +105,7 @@ class OBFieldInputDevice extends OBField {
                     }
 
                     select {
-                        max-width: 100%;
+                        width: 100%;
                     }
                 }
             }
diff --git a/ui/fields/media.js b/ui/fields/media.js
index 0bad49d0..39b36e39 100644
--- a/ui/fields/media.js
+++ b/ui/fields/media.js
@@ -282,6 +282,10 @@ class OBFieldMedia extends OBField {
                 #input-container {
                     width: 350px;
                 }
+
+                ob-field-input-device {
+                    width: 100%;
+                }
             }
         `;
     }