diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index b00a49f8..dc7fee38 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -130,9 +130,6 @@ repos:
     rev: "v3.2.5"
     hooks:
       - id: prettier
-        # These are handled by Black below or pretty-format-json above, which
-        # can also sort keys.
-        exclude_types: [python, pyi, jupyter, json]
         additional_dependencies: [
             # https://www.npmjs.com/package/prettier
             "prettier@3.2.5",
diff --git a/.prettierignore b/.prettierignore
index e69de29b..ada29c5a 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -0,0 +1,3 @@
+*.py*
+*.jupyter
+*.json