diff --git a/railway.toml b/railway.toml
index bccf055..874fe5f 100644
--- a/railway.toml
+++ b/railway.toml
@@ -1,6 +1,5 @@
 [build]
 builder = "nixpacks"
 buildCommand = """
-    pip install -e . && \
-    jupyter nbextension enable --py --sys-prefix ipyleaflet
+    pip install -e .
 """