diff --git a/Dockerfile b/Dockerfile
index 959ae68..a777ac3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -33,6 +33,6 @@ COPY assets/maskable-icon.png /app/code/librechat/client/dist/assets/maskable-ic
 COPY assets/custom.css /app/code/librechat/client/dist/assets/custom.css
 COPY assets/custom.js /app/code/librechat/client/dist/assets/custom.js
 
-# Inject branding into source index.html (before runtime copy)
-RUN sed -i 's|<title>LibreChat</title>|<title>Inference Co-op</title>|' /app/code/librechat/client/index.html && \
-    sed -i '/<title>Inference Co-op<\/title>/a <link rel="stylesheet" href="assets/custom.css">' /app/code/librechat/client/index.html
+# Inject branding into built HTML (dist) before image is packaged
+RUN sed -i 's|<title>LibreChat</title>|<title>Inference Co-op</title>|' /app/code/librechat/client/dist/index.html && \
+    sed -i '/<title>Inference Co-op<\/title>/a <link rel="stylesheet" href="assets/custom.css">' /app/code/librechat/client/dist/index.html