diff --git a/web_src/css/base.css b/web_src/css/base.css
index 5a4adfeea7c..e594b40b692 100644
--- a/web_src/css/base.css
+++ b/web_src/css/base.css
@@ -47,7 +47,6 @@
   --gap-block: 0.5rem; /* gap for element blocks, for example: spaces between buttons, menu image & title, header icon & title etc */
 
   --background-view-image: repeating-conic-gradient(var(--color-transparency-grid-dark) 0 25%, var(--color-transparency-grid-light) 0 50%) 0 0 / 18px 18px;
-  --box-shadow-kbd: inset 0 -1px 0 var(--color-secondary);
 }
 
 @media (min-width: 768px) and (max-width: 1200px) {
diff --git a/web_src/css/markup/content.css b/web_src/css/markup/content.css
index 7ed89eea98b..10894c69d61 100644
--- a/web_src/css/markup/content.css
+++ b/web_src/css/markup/content.css
@@ -401,7 +401,6 @@ html[data-gitea-theme-dark="false"] .markup img[src*="#gh-dark-mode-only"] {
   background-color: var(--color-markup-code-inline);
   border: 1px solid var(--color-secondary);
   border-radius: var(--border-radius);
-  box-shadow: var(--box-shadow-kbd);
 }
 
 .markup details.frontmatter-content summary {
diff --git a/web_src/css/modules/shortcut.css b/web_src/css/modules/shortcut.css
index 78e87c867ea..cda7669e3ca 100644
--- a/web_src/css/modules/shortcut.css
+++ b/web_src/css/modules/shortcut.css
@@ -14,7 +14,6 @@ kbd {
   background-color: var(--color-box-body);
   border: 1px solid var(--color-secondary);
   border-radius: var(--border-radius);
-  box-shadow: var(--box-shadow-kbd);
 }
 
 .global-shortcut-wrapper > kbd {