diff --git a/packages/lexical-playground/src/index.css b/packages/lexical-playground/src/index.css
index 87fb8fdbbff..8ad3159aeeb 100644
--- a/packages/lexical-playground/src/index.css
+++ b/packages/lexical-playground/src/index.css
@@ -1766,28 +1766,6 @@ button.item.dropdown-item-active i {
   z-index: 3;
 }
 
-.PlaygroundEditorTheme__blockCursor {
-  display: block;
-  pointer-events: none;
-  position: absolute;
-}
-
-.PlaygroundEditorTheme__blockCursor:after {
-  content: '';
-  display: block;
-  position: absolute;
-  top: -2px;
-  width: 20px;
-  border-top: 1px solid black;
-  animation: CursorBlink 1.1s steps(2, start) infinite;
-}
-
-@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 527085b7539..54f61b762f1 100644
--- a/packages/lexical-playground/src/themes/PlaygroundEditorTheme.css
+++ b/packages/lexical-playground/src/themes/PlaygroundEditorTheme.css
@@ -89,6 +89,25 @@
   text-decoration: underline;
   cursor: pointer;
 }
+.PlaygroundEditorTheme__blockCursor {
+  display: block;
+  pointer-events: none;
+  position: absolute;
+}
+.PlaygroundEditorTheme__blockCursor:after {
+  content: '';
+  display: block;
+  position: absolute;
+  top: -2px;
+  width: 20px;
+  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;