diff --git a/packages/lexical-playground/src/index.css b/packages/lexical-playground/src/index.css
index 5b21dfba7d7..8ad3159aeeb 100644
--- a/packages/lexical-playground/src/index.css
+++ b/packages/lexical-playground/src/index.css
@@ -1766,12 +1766,6 @@ button.item.dropdown-item-active i {
   z-index: 3;
 }
 
-@keyframes CursorBlink {
-  to {
-    visibility: hidden;
-  }
-}
-
 .dialog-dropdown {
   background-color: #eee !important;
   margin-bottom: 10px;
diff --git a/packages/lexical-playground/src/themes/PlaygroundEditorTheme.css b/packages/lexical-playground/src/themes/PlaygroundEditorTheme.css
index 07d8c14872e..54f61b762f1 100644
--- a/packages/lexical-playground/src/themes/PlaygroundEditorTheme.css
+++ b/packages/lexical-playground/src/themes/PlaygroundEditorTheme.css
@@ -103,6 +103,11 @@
   border-top: 1px solid black;
   animation: CursorBlink 1.1s steps(2, start) infinite;
 }
+@keyframes CursorBlink {
+  to {
+    visibility: hidden;
+  }
+}
 .PlaygroundEditorTheme__code {
   background-color: rgb(240, 242, 245);
   font-family: Menlo, Consolas, Monaco, monospace;