diff --git a/notebooks/example_notebook/example_notebook.ipynb b/notebooks/example_notebook/example_notebook.ipynb
index 65ecd0f99..b25d5bede 100644
--- a/notebooks/example_notebook/example_notebook.ipynb
+++ b/notebooks/example_notebook/example_notebook.ipynb
@@ -30,7 +30,7 @@
     }
    },
    "source": [
-    "## Imports\n",
+    "## Imports\n ",
     "Describe the libraries we're using here. If there's something unusual, explain what the library is, and why we need it.\n",
     "- *numpy* to handle array functions\n",
     "- *astropy.io fits* for accessing FITS files\n",