diff --git a/src/databricks/labs/blueprint/installation.py b/src/databricks/labs/blueprint/installation.py
index fdb573f..188bb9a 100644
--- a/src/databricks/labs/blueprint/installation.py
+++ b/src/databricks/labs/blueprint/installation.py
@@ -379,6 +379,7 @@ def _overwrite_content(self, filename: str, as_dict: JsonObject, type_ref: type)
         converters: dict[str, Callable[[Any, type], bytes]] = {
             "json": self._dump_json,
             "yml": self._dump_yaml,
+            "yaml": self._dump_yaml,
             "csv": self._dump_csv,
         }
         extension = filename.split(".")[-1]
@@ -421,6 +422,7 @@ def _convert_content(cls, filename: str, raw: BinaryIO) -> JsonObject:
         converters: dict[str, Callable[[BinaryIO], Any]] = {
             "json": json.load,
             "yml": cls._load_yaml,
+            "yaml": cls._load_yaml,
             "csv": cls._load_csv,
         }
         extension = filename.split(".")[-1]