diff --git a/shared/editor/plugins/Mermaid.ts b/shared/editor/plugins/Mermaid.ts
index 73a4b502c..b055dac2c 100644
--- a/shared/editor/plugins/Mermaid.ts
+++ b/shared/editor/plugins/Mermaid.ts
@@ -53,6 +53,7 @@ function getNewState({
 
         if (pluginState.diagramVisibility[diagramId] === false) {
           diagramWrapper.classList.add("diagram-hidden");
+          return diagramWrapper;
         }
 
         import(