diff --git a/apps/edit-docs/src/build-docs.ts b/apps/edit-docs/src/build-docs.ts
index c00d07e39..aca569772 100644
--- a/apps/edit-docs/src/build-docs.ts
+++ b/apps/edit-docs/src/build-docs.ts
@@ -41,7 +41,7 @@ async function main() {
     }
 
     // Copy favicon.
-    copyFile("../../apps/website/src/assets/favicon.ico", join(OUTPUT_DIR, "favicon.ico"));
+    await copyFile("../../apps/website/src/assets/favicon.ico", join(OUTPUT_DIR, "favicon.ico"));
 
     console.log("Documentation built successfully!");
 }
diff --git a/packages/ckeditor5/src/theme/ck-content.css b/packages/ckeditor5/src/theme/ck-content.css
index a18afdde4..67dfe992e 100644
--- a/packages/ckeditor5/src/theme/ck-content.css
+++ b/packages/ckeditor5/src/theme/ck-content.css
@@ -44,7 +44,7 @@
 .admonition.caution { --accent-color: #ff2e2e; }
 .admonition.warning { --accent-color: #e2aa03; }
 
-.admonition::before {  
+.admonition::before {
     color: var(--accent-color);
     font-family: boxicons !important;
     position: absolute;