diff --git a/src/util/jsonSchema.ml b/src/util/jsonSchema.ml
index d0b4c1cc86..afbe4f6548 100644
--- a/src/util/jsonSchema.ml
+++ b/src/util/jsonSchema.ml
@@ -48,7 +48,6 @@ let encoding_of_schema (schema: Json_schema.schema): unit Json_encoding.encoding
   let root = Json_schema.root schema in
   Json_encoding.mu "" (fun top -> encoding_of_schema_element top root)
 
-open Json_encoding
 open Json_schema
 
 let rec element_defaults (element: element): Yojson.Safe.t =
diff --git a/src/util/options.ml b/src/util/options.ml
index 261e36dbfa..4fceda216e 100644
--- a/src/util/options.ml
+++ b/src/util/options.ml
@@ -1,4 +1,3 @@
-open Json_encoding
 open Json_schema