diff --git a/docs/pydoc/config/file-converters.yml b/docs/pydoc/config/file-converters.yml
index 81e019125..fa17bfa72 100644
--- a/docs/pydoc/config/file-converters.yml
+++ b/docs/pydoc/config/file-converters.yml
@@ -14,6 +14,7 @@ loaders:
         "azure",
         "tika",
         "txt",
+        "json",
       ]
     ignore_when_discovered: ["__init__"]
 processors:
diff --git a/docs/pydoc/config/prompt-node.yml b/docs/pydoc/config/prompt-node.yml
index c58a5763b..4524db0df 100644
--- a/docs/pydoc/config/prompt-node.yml
+++ b/docs/pydoc/config/prompt-node.yml
@@ -16,7 +16,7 @@ processors:
     do_not_filter_modules: false
     skip_empty_modules: true
   - type: filter
-    expression: "name not in ['PromptModelInvocationLayer', 'StopWordsCriteria', 'HFLocalInvocationLayer', 'OpenAIInvocationLayer', 'ValidationVisitor', 'FstringParamsTransformer']"
+    expression: "name not in ['PromptTemplateValidationError', 'PromptModelInvocationLayer', 'StopWordsCriteria', 'HFLocalInvocationLayer', 'OpenAIInvocationLayer', '_ValidationVisitor', '_FstringParamsTransformer']"
   - type: smart
   - type: crossref
 renderer: