diff --git a/Dockerfile b/Dockerfile
index 44dd40d..d46a764 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -28,9 +28,6 @@ RUN ln -sf /data/reports /app/reports
 # Runtime env
 ENV PORT=3132 \
     IN_DOCKER=1 \
-    # sitespeed.io is already installed at /usr/local/lib/node_modules/sitespeed.io/bin/sitespeed.js
-    # but we ship our own copy — point to the bundled one inside image
-    SITESPEED_BIN=/usr/local/lib/node_modules/sitespeed.io/bin/sitespeed.js \
     NODE_ENV=production
 
 EXPOSE 3132