diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index caddeb40..d163360d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -10,7 +10,7 @@ on:
 jobs:
     build:
       runs-on: ${{ matrix.os }}
-
+        
       strategy:
         matrix:
           os: [ubuntu-20.04]
diff --git a/notebooks/astgcn_for_traffic_flow_forecasting.ipynb b/notebooks/astgcn_for_traffic_flow_forecasting.ipynb
index a77b7b89..a6de39c0 100644
--- a/notebooks/astgcn_for_traffic_flow_forecasting.ipynb
+++ b/notebooks/astgcn_for_traffic_flow_forecasting.ipynb
@@ -105,7 +105,6 @@
     "import torch.nn as nn\n",
     "import torch.optim as optim\n",
     "import torch.nn.functional as F\n",
-    "from scipy.sparse.linalg import eigs\n",
     "\n",
     "\n",
     "USE_CUDA = torch.cuda.is_available()\n",
diff --git a/setup.py b/setup.py
index 643ece18..a68d4e61 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,6 @@
     "torch_scatter",
     "torch_geometric",
     "numpy",
-    "scipy",
     "six",
     "networkx",
 ]