diff --git a/.changeset/fifty-rocks-shake.md b/.changeset/fifty-rocks-shake.md
new file mode 100644
index 0000000000..70596d35f5
--- /dev/null
+++ b/.changeset/fifty-rocks-shake.md
@@ -0,0 +1,6 @@
+---
+'nextra': patch
+'nextra-theme-blog': patch
+---
+
+fix invisible copy button in code blocks
diff --git a/packages/nextra/styles/code-block.css b/packages/nextra/styles/code-block.css
index 142014db50..e86550ef64 100644
--- a/packages/nextra/styles/code-block.css
+++ b/packages/nextra/styles/code-block.css
@@ -47,7 +47,7 @@ pre {
 [data-rehype-pretty-code-fragment] {
   @apply relative;
 
-  &:hover > .nextra-copy-button {
+  &:hover .nextra-copy-button {
     @apply opacity-100;
   }
 }
@@ -59,7 +59,3 @@ pre {
     @apply backdrop-blur-md bg-opacity-[.85] dark:bg-opacity-80;
   }
 }
-
-.nextra-copy-button {
-  @apply border border-black/5 dark:border-white/10;
-}