diff --git a/main/manager-web/src/assets/header/knowledge_base.png b/main/manager-web/src/assets/header/knowledge_base.png
index d807e2ee..36b91599 100644
Binary files a/main/manager-web/src/assets/header/knowledge_base.png and b/main/manager-web/src/assets/header/knowledge_base.png differ