diff --git a/jupyterlab/main.tf b/jupyterlab/main.tf
index 27f514b..d66edb1 100644
--- a/jupyterlab/main.tf
+++ b/jupyterlab/main.tf
@@ -58,7 +58,7 @@ resource "coder_script" "jupyterlab" {
   script = templatefile("${path.module}/run.sh", {
     LOG_PATH : var.log_path,
     PORT : var.port
-    BASE_URL : var.subdomain ? "" : "/@${data.coder_workspace_owner.me.name}/${data.coder_workspace.me.name}/apps/jupyterlab""
+    BASE_URL : var.subdomain ? "" : "/@${data.coder_workspace_owner.me.name}/${data.coder_workspace.me.name}/apps/jupyterlab"
   })
   run_on_start = true
 }
diff --git a/jupyterlab/run.sh b/jupyterlab/run.sh
index e901a2d..aff21b7 100755
--- a/jupyterlab/run.sh
+++ b/jupyterlab/run.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env sh
 
 if [ -n "${BASE_URL}" ]; then
-  BASE_URL="--ServerApp.base_url=${BASE_URL}"
+  BASE_URL_FLAG="--ServerApp.base_url=${BASE_URL}"
 fi
 
 BOLD='\033[0;1m'
@@ -27,7 +27,7 @@ fi
 printf "👷 Starting jupyterlab in background..."
 printf "check logs at ${LOG_PATH}"
 $HOME/.local/bin/jupyter-lab --no-browser \
-  "$BASE_URL" \
+  "$BASE_URL_FLAG" \
   --ServerApp.ip='*' \
   --ServerApp.port="${PORT}" \
   --ServerApp.token='' \