diff --git a/confctx.py b/confctx.py
index bf4ebbe..196f1ef 100644
--- a/confctx.py
+++ b/confctx.py
@@ -92,6 +92,12 @@ class Config:
         else:
             raise ValueError
 
-        file_model = yams.dump(self.model | ansible_chunk)
+        if self.parse_method == "INI":
+            raise NotImplementedError
+        elif self.parse_method == "TOML":
+            raise NotImplementedError
+        else:
+            file_model = yams.dump(self.model | ansible_chunk)
+        
         self.file.write(file_model)
         self.file.close()