diff --git a/src/frontend/apps/impress/src/features/docs/doc-presenter/components/PresenterSlideContent.tsx b/src/frontend/apps/impress/src/features/docs/doc-presenter/components/PresenterSlideContent.tsx
index 3bc51a80f..85f92a6a4 100644
--- a/src/frontend/apps/impress/src/features/docs/doc-presenter/components/PresenterSlideContent.tsx
+++ b/src/frontend/apps/impress/src/features/docs/doc-presenter/components/PresenterSlideContent.tsx
@@ -22,6 +22,12 @@ const slideContentCss = css`
     display: none !important;
   }
 
+  .bn-block-content.ProseMirror-selectednode > *,
+  .ProseMirror-selectednode > .bn-block-content > *,
+  .ProseMirror-selectednode {
+    outline: 0 !important;
+  }
+
   .bn-block-content[data-content-type='divider'] {
     display: none;
   }