diff --git a/.gitignore b/.gitignore
index 409aeec196603ac81acd594fcf11211826f5e688..eeb514cf9e3e449cb3966636ecd4067ce0afbcfb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
-__pycache__/**
+__pycache__
 .ipynb_checkpoints
diff --git a/StructureTensor3D_Examples.ipynb b/StructureTensor3D_Examples.ipynb
index f44fe2240681d898dcb25fb50d098ef9fcf2562c..765232f3b57c258985651dea2d9e5ae5dc0904cc 100644
--- a/StructureTensor3D_Examples.ipynb
+++ b/StructureTensor3D_Examples.ipynb
@@ -31,17 +31,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 9,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "(150, 150, 150)\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "volume = scipy.io.loadmat('example_data_3D/multi_cube.mat')['vol']\n",
     "print(volume.shape)"