diff --git a/.generator/src/generator/formatter.py b/.generator/src/generator/formatter.py
index bfe2f37df..cab051f12 100644
--- a/.generator/src/generator/formatter.py
+++ b/.generator/src/generator/formatter.py
@@ -360,7 +360,7 @@ def _format_oneof(schema, data, name, replace_values, imports, **kwargs):
 
     one_of_schema_name = schema_name(one_of_schema)
     if not one_of_schema_name:
-        one_of_schema_name = simple_type(one_of_schema).title()
+        one_of_schema_name = simple_type(one_of_schema, render_option=False).title()
 
     if not is_primitive(one_of_schema) and one_of_schema.get("type") != "array":
         # TODO: revisit possibility of removing all boxes
@@ -491,7 +491,6 @@ def open_file(x):
             parameters = f"{parameters}"
         return parameters, imports
 
-    
     if (not required or schema.get("nullable")) and schema.get("type") is not None:
         imports.update(extra_imports)
         return reference_to_value(schema, parameters, print_nullable=True, **kwargs), imports
@@ -500,7 +499,7 @@ def open_file(x):
         if default_name and schema_name(schema) is None:
             return _format_oneof(schema, data, default_name+"Item", replace_values, imports, **kwargs)
         return _format_oneof(schema, data, schema_name(schema), replace_values, imports, **kwargs)
-    
+
     imports.update(extra_imports)
     return parameters, imports
 
diff --git a/.generator/src/generator/openapi.py b/.generator/src/generator/openapi.py
index c0a43e288..e868afc5e 100644
--- a/.generator/src/generator/openapi.py
+++ b/.generator/src/generator/openapi.py
@@ -64,7 +64,7 @@ def type_to_rust(schema, alternative_name=None, render_nullable=False, render_op
         else:
             type_ = "object"
             warnings.warn(f"Unknown type for schema: {schema} ({name or alternative_name})")
-            return option_wrapper(f"serde_json::Value", render_option, render_nullable)
+            return option_wrapper("serde_json::Value", render_option, render_nullable)
 
     if type_ == "array":
         if name or alternative_name:
diff --git a/generate.sh b/generate.sh
index 6b3ba321a..003e58ab5 100755
--- a/generate.sh
+++ b/generate.sh
@@ -23,7 +23,7 @@ pre_commit_wrapper () {
   echo "command 'pre-commit run --all-files --hook-stage=manual ${1}' success"
 }
 
-cargo install --git https://github.com/skarimo/genemichaels.git --rev 82e25fc0f70acb4bd7568ff803f643996d629727
+cargo install genemichaels@0.5.11
 cargo install dd-rust-license-tool --quiet
 
 rm -rf src/*