diff --git a/notebooks/soilgrids.ipynb b/notebooks/soilgrids.ipynb
index b45f881..5406dba 100755
--- a/notebooks/soilgrids.ipynb
+++ b/notebooks/soilgrids.ipynb
@@ -149,7 +149,7 @@
    "outputs": [],
    "source": [
     "# plot data\n",
-    "data.plot(figsize=(9, 5),vmin=0)\n",
+    "data.plot(figsize=(9, 5), vmin=0)\n",
     "plt.title(\"Mean pH between 0 and 5 cm soil depth in Senegal\")"
    ]
   },
@@ -279,7 +279,7 @@
     "\n",
     "# plot data\n",
     "fig, ax = plt.subplots(1, 1, figsize=(9, 5))\n",
-    "im = ax.imshow(data_2D, extent=extent,vmin=0)\n",
+    "im = ax.imshow(data_2D, extent=extent, vmin=0)\n",
     "fig.colorbar(im)\n",
     "plt.xlabel(\"X\")\n",
     "plt.ylabel(\"Y\")\n",