diff --git a/static/themes/default/css/plinth.css b/static/themes/default/css/plinth.css
index 6c3808c7e..2d4417fff 100644
--- a/static/themes/default/css/plinth.css
+++ b/static/themes/default/css/plinth.css
@@ -301,26 +301,6 @@ footer {
   justify-content: left;
 }
 
-/* Enabled app icons */
-.apps-page .card-list-primary .card-icon img {
-    transition: filter 0.3s;
-    filter: contrast(0.2) sepia(1) hue-rotate(171deg) contrast(2);
-}
-
-.apps-page .card-list-primary .card:hover .card-icon img {
-    filter: none;
-}
-
-/* Disabled app icons */
-.apps-page .card-list-disabled .card-icon img {
-    transition: filter 0.3s;
-    filter: grayscale(1) opacity(0.5);
-}
-
-.apps-page .card-list-disabled .card:hover .card-icon img {
-    filter: grayscale(1) opacity(1);
-}
-
 .card-section-title {
     display: flex;
     font-style: italic;
@@ -389,22 +369,6 @@ a.menu_link_active {
     font-size: 12px;
 }
 
-/* Enable apps - green glow */
-.card-list-primary .card-icon {
-    background: radial-gradient(farthest-side at bottom, #eefff0, white);
-    background-position: 50% 100%;
-    background-repeat: no-repeat;
-    background-size: 150% 25%;
-}
-
-/* Disabled apps - grey glow */
-.card-list-disabled .card-icon {
-    background: radial-gradient(farthest-side at bottom, #f0f0f0, white);
-    background-position: 50% 100%;
-    background-repeat: no-repeat;
-    background-size: 150% 25%;
-}
-
 .card-icon img {
     width: 128px;
     height: 128px;