diff --git a/frontends/concrete-python/examples/key-value-database/dynamic-size.py b/frontends/concrete-python/examples/key_value_database/dynamic-size.py
similarity index 100%
rename from frontends/concrete-python/examples/key-value-database/dynamic-size.py
rename to frontends/concrete-python/examples/key_value_database/dynamic-size.py
diff --git a/frontends/concrete-python/examples/key_value_database/key_value_database.ipynb b/frontends/concrete-python/examples/key_value_database/key_value_database.ipynb
index 9dcac59de9..ca4ced18c1 100644
--- a/frontends/concrete-python/examples/key_value_database/key_value_database.ipynb
+++ b/frontends/concrete-python/examples/key_value_database/key_value_database.ipynb
@@ -8,7 +8,7 @@
     "\n",
     "This is an interactive tutorial of an Encrypted Key Value Database. The database allows for three operations, **Insert, Replace, and Query**. All the operations are implemented as fully-homomorphic encrypted circuits.\n",
     "\n",
-    "In `examples/key-value-database/`, you will find the following files:\n",
+    "In `frontends/concrete-python/examples/key_value_database/`, you will find the following files:\n",
     "\n",
     "- `static-size.py`: This file contains a static size database implementation, meaning that the number of entries is given as a parameter at the beginning.\n",
     "- `dynamic-size.py`: This file contains a dynamic size database implementation, meaning that the database starts as a zero entry database, and is grown as needed.\n",
diff --git a/frontends/concrete-python/examples/key-value-database/static-size.py b/frontends/concrete-python/examples/key_value_database/static-size.py
similarity index 100%
rename from frontends/concrete-python/examples/key-value-database/static-size.py
rename to frontends/concrete-python/examples/key_value_database/static-size.py