diff --git a/docs/tutorials/image_deconvolution/511keV/ScAttBinning/511keV-DC2-ScAtt-ImageDeconvolution.ipynb b/docs/tutorials/image_deconvolution/511keV/ScAttBinning/511keV-DC2-ScAtt-ImageDeconvolution.ipynb
index f64799e5..2459b6a3 100644
--- a/docs/tutorials/image_deconvolution/511keV/ScAttBinning/511keV-DC2-ScAtt-ImageDeconvolution.ipynb
+++ b/docs/tutorials/image_deconvolution/511keV/ScAttBinning/511keV-DC2-ScAtt-ImageDeconvolution.ipynb
@@ -1767,7 +1767,7 @@
    "id": "9d32d0a8",
    "metadata": {},
    "source": [
-    "# 5. Analyze the results\n",
+    "## 5. Analyze the results\n",
     "Examples to see/analyze the results are shown below."
    ]
   },