diff --git a/theme/classic/scss/preset/default.scss b/theme/classic/scss/preset/default.scss
index 7b0941e6b23..f1ff870acf1 100644
--- a/theme/classic/scss/preset/default.scss
+++ b/theme/classic/scss/preset/default.scss
@@ -109,11 +109,6 @@ body {
     box-shadow: 0 2px 4px rgba(0, 0, 0, .08);
 }
 
-.filemanager-container,
-.filepicker-filelist {
-    border: $border-width solid $border-color;
-}
-
 // Rounded user pictures
 .userpicture {
     border-radius: 50%;
diff --git a/theme/classic/style/moodle.css b/theme/classic/style/moodle.css
index 2625a213940..99d591e5871 100644
--- a/theme/classic/style/moodle.css
+++ b/theme/classic/style/moodle.css
@@ -19638,10 +19638,6 @@ body {
 .navbar {
   box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08); }
 
-.filemanager-container,
-.filepicker-filelist {
-  border: 1px solid #dee2e6; }
-
 .userpicture {
   border-radius: 50%; }