diff --git a/src/srtify/core/translator.py b/src/srtify/core/translator.py
index 782458c..a47ac42 100644
--- a/src/srtify/core/translator.py
+++ b/src/srtify/core/translator.py
@@ -92,7 +92,7 @@ class TranslatorApp:
         """ Resolve which prompt to use based on options """
         if options.get('custom_prompt'):
             return options['custom_prompt'].strip()
-        elif options.get('prompts.py'):
+        elif options.get('prompt'):
             results = self.prompts.search_prompts(options['prompt'].strip())
             if results:
                 if len(results) == 1:
@@ -116,10 +116,10 @@ class TranslatorApp:
         default_lang, default_batch_size = self.settings.get_translation_config()
         api_key = self.settings.get_api_key()
 
-        input_path = Path(options.get('input_path', input_dir))
-        output_path = Path(options.get('output_path', output_dir))
-        language = options.get('language', default_lang)
-        batch_size = options.get('batch_size', default_batch_size)
+        input_path = Path(options.get('input_path') or input_dir)
+        output_path = Path(options.get('output_path') or output_dir)
+        language = options.get('language') or default_lang
+        batch_size = options.get('batch_size') or default_batch_size
 
         if not api_key:
             print("❌ No API key found. Use 'subtitle-translator settings' to configure.")