diff --git a/how-to-use-azureml/explain-model/tabular-data/simple-feature-transformations-explain-local.ipynb b/how-to-use-azureml/explain-model/tabular-data/simple-feature-transformations-explain-local.ipynb
index 6e4b280f..c77b9ac6 100644
--- a/how-to-use-azureml/explain-model/tabular-data/simple-feature-transformations-explain-local.ipynb
+++ b/how-to-use-azureml/explain-model/tabular-data/simple-feature-transformations-explain-local.ipynb
@@ -49,7 +49,7 @@
         "\n",
         "We will showcase raw feature transformations with three tabular data explainers: TabularExplainer (SHAP), MimicExplainer (global surrogate), and PFIExplainer.\n",
         "\n",
-        "| ![Interpretability Toolkit Architecture](./img/interpretability-architecture.PNG) |\n",
+        "| ![Interpretability Toolkit Architecture](./img/interpretability-architecture.png) |\n",
         "|:--:|\n",
         "| *Interpretability Toolkit Architecture* |\n",
         "\n",
@@ -514,4 +514,4 @@
   },
   "nbformat": 4,
   "nbformat_minor": 2
-}
\ No newline at end of file
+}